Biology: Concepts and Investigations ISE

Höfundur: Mariëlle Hoefnagels (Útgáfa: 6)
Biology: Concepts and Investigations ISE

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Biology: Concepts and Investigations, an introductory biology textbook suitable for either a one- or two-semester course, emphasizes deeper learning rather than just the memorization of facts. Requiring students to understand and apply course content is a guiding principle for passionate educator and author Mariëlle Hoefnagels. Biology: Concepts and Investigations is traditionally known for its art program, readable narrative, handy study tips, Investigating Life essays, tutorial animations, and concept maps.

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Útgefandi
McGraw-Hill Higher Education (International)
ISBN
9781264743537
Print ISBN
9781266934711
Format
ePub
Útgáfa
6
Höfundar
Mariëlle Hoefnagels
Tungumál
English
Útgefið
2024-07-01
Prent takmörkun á líftíma
100
Prent takmörkun
2
Afritunar takmörkun
2

Kaflar

  • Sharpen
  • Meet Sharpen
  • Table of Contents and Preface
  • Cover Page
  • Title Page
  • BIOLOGY
  • Copyright Page
  • Brief Contents
  • UNIT 1 Science, Chemistry, and Cells
  • UNIT 2 DNA, Inheritance, and Biotechnology
  • UNIT 3 The Evolution of Life
  • UNIT 4 The Diversity of Life
  • UNIT 5 Plant Life
  • UNIT 6 Animal Life
  • UNIT 7 The Ecology of Life
  • About the Author
  • Preface
  • Author’s Guide To Using This Textbook
  • The Learning Outline introduces the chapter's main headings and helps students keep the big picture in mind.
  • Concept maps help students see the big picture.
  • Learn How to Learn study tips help students develop their study skills.
  • Investigating Life describes a real experiment focusing on an evolutionary topic related to each chapter’s content.
  • The Chapter Summary highlights key points and terminology from the chapter.
  • Apply It Now boxes reinforce the applications of specific topics to the real world.
  • Write It Out and Mastering Concepts questions are useful for student review or as short in-class writing assignments.
  • Burning Questions cover topics that students wonder about.
  • Get the Picture questions help students learn to interpret images and graphs.
  • Figure It Out questions reinforce chapter concepts and typically have numeric answers (supporting student math skills).
  • Scientific Literacy questions reveal why biology matters to everyone.
  • Author’s Guide To Digital-Only Content
  • Videos embedded in the ebook narrative bring relevance, clarity, and motion to difficult concepts.
  • Answers to all chapter questions are found at the end of the question stem within the ebook.
  • Digital-only tables, miniglossaries, and figures expand on content from the print textbook.
  • Connect
  • Acknowledgments
  • Reviewers
  • Changes by Chapter
  • UNIT 1 Science, Chemistry, and Cells
  • UNIT 2 DNA, Inheritance, and Biotechnology
  • UNIT 3 The Evolution of Life
  • UNIT 4 The Diversity of Life
  • UNIT 5 Plant Life
  • UNIT 6 Animal Life
  • UNIT 7 The Ecology of Life
  • Contents
  • UNIT 1 Science, Chemistry, and Cells
  • UNIT 2 DNA, Inheritance, and Biotechnology
  • UNIT 3 The Evolution of Life
  • UNIT 4 The Diversity of Life
  • UNIT 5 Plant Life
  • UNIT 6 Animal Life
  • UNIT 7 The Ecology of Life
  • Chapter 1: The Scientific Study of Life
  • Chapter 1 Introduction
  • The Scientific Study of Life
  • 1.1 What Is Life?
  • A. Life Is Organized
  • B. Life Requires Energy
  • C. Life Maintains Internal Constancy
  • D. Life Reproduces, Grows, and Develops
  • E. Life Evolves
  • 1.2 The Tree of Life Includes Three Main Branches
  • 1.3 Scientists Study the Natural World
  • A. The Scientific Method Has Multiple Interrelated Parts
  • B. An Experimental Design Is a Careful Plan
  • C. Theories Are Comprehensive Explanations
  • D. Scientific Inquiry Has Limitations
  • E. Biology Continues to Advance
  • Investigating Life: 1.4 The Orchid and the Moth
  • 1.4The Orchid and the Moth
  • Chapter Summary
  • 1.1 What Is Life?
  • 1.2 The Tree of Life Includes Three Main Branches
  • 1.3 Scientists Study the Natural World
  • 1.4 Investigating Life: The Orchid and the Moth
  • Get the Picture
  • Write It Out
  • Scientific Literacy
  • Pull It Together
  • Chapter 2: The Chemistry of Life
  • Chapter 2 Introduction
  • Chemical Warfare
  • 2.1 Atoms Make Up All Matter
  • A. Elements Are Fundamental Types of Matter
  • B. Atoms Are Particles of Elements
  • C. Isotopes Have Different Numbers of Neutrons
  • 2.2 Chemical Bonds Link Atoms
  • A. Electrons Determine Bonding
  • B. Positive and Negative Ions Attract in an Ionic Bond
  • C. In a Covalent Bond, Atoms Share Electrons
  • D. Partial Charges on Polar Molecules Make Hydrogen Bonds Possible
  • 2.3 Water Is Essential to Life
  • A. Water Is Cohesive and Adhesive
  • B. Many Substances Dissolve in Water
  • C. Water Regulates Temperature
  • D. Water Expands as It Freezes
  • E. Water Participates in Life’s Chemical Reactions
  • 2.4 Cells Have an Optimum pH
  • A. The pH Scale Expresses Acidity or Alkalinity
  • B. Buffers Regulate pH
  • 2.5 Cells Contain Four Major Types of Organic Molecules
  • A. Large Organic Molecules Are Composed of Smaller Subunits
  • B. Carbohydrates Include Simple Sugars and Polysaccharides
  • C. Proteins Are Complex and Highly Versatile
  • D. Nucleic Acids Store and Transmit Genetic Information
  • E. Lipids Are Hydrophobic and Energy Rich
  • Investigating Life: 2.6 Chemical Warfare on a Tiny Battlefield
  • 2.6 Chemical Warfare on a Tiny Battlefield
  • Chapter Summary
  • 2.1 Atoms Make Up All Matter
  • 2.2 Chemical Bonds Link Atoms
  • 2.3 Water Is Essential to Life
  • 2.4 Cells Have an Optimum pH
  • 2.5 Cells Contain Four Major Types of Organic Molecules
  • 2.6 Investigating Life: Chemical Warfare on a Tiny Battlefield
  • Get the Picture
  • Write It Out
  • Scientific Literacy
  • Pull It Together
  • Chapter 3: Cells
  • Chapter 3 Introduction
  • Your Cells May Live On
  • 3.1 Cells Are the Units of Life
  • A. Simple Lenses Revealed the First Glimpses of Cells
  • B. The Cell Theory Emerges
  • C. Microscopes Magnify Cell Structures
  • D. All Cells Have Features in Common
  • 3.2 Different Cell Types Characterize Life’s Three Domains
  • A. Domain Bacteria Contains Earth’s Most Abundant Organisms
  • B. Domain Archaea Includes Prokaryotes with Unique Biochemistry
  • C. Domain Eukarya Contains Organisms with Complex Cells
  • 3.3 A Membrane Separates Each Cell from Its Surroundings
  • Tutorial: Anatomy of a Cell Membrane
  • 3-D Animation: The Lipid Bilayer (Fluid Mosaic)
  • 3.4 Eukaryotic Organelles Divide Labor
  • A. The Nucleus, Endoplasmic Reticulum, and Golgi Interact to Secrete Substances
  • B. Lysosomes, Vacuoles, and Peroxisomes Are Cellular Digestion Centers
  • C. Mitochondria Extract Energy from Nutrients
  • D. Photosynthesis Occurs in Chloroplasts
  • 3.5 The Cytoskeleton Supports Eukaryotic Cells
  • A. Proteins Form the Cytoskeleton
  • B. Cilia and Flagella Help Cells Move
  • 3.6 Cells Stick Together and Communicate with One Another
  • A. Animal Cell Junctions Occur in Several Forms
  • B. Plasmodesmata Are Channels in Plant Cell Walls
  • Investigating Life: 3.7 The Tiniest Compass
  • 3.7 The Tiniest Compass
  • Chapter Summary
  • 3.1 Cells Are the Units of Life
  • 3.2 Different Cell Types Characterize Life’s Three Domains
  • 3.3 A Membrane Separates Each Cell from Its Surroundings
  • 3.4 Eukaryotic Organelles Divide Labor
  • 3.5 The Cytoskeleton Supports Eukaryotic Cells
  • 3.6 Cells Stick Together and Communicate with One Another
  • 3.7 Investigating Life: The Tiniest Compass
  • Get the Picture
  • Write It Out
  • Scientific Literacy
  • Pull It Together
  • Chapter 4: The Energy of Life
  • Chapter 4 Introduction
  • The Metabolic Spectrum
  • 4.1 All Cells Capture and Use Energy
  • A. Energy Allows Cells to Do Life’s Work
  • B. The Laws of Thermodynamics Describe Energy Transfer
  • 4.2 Networks of Chemical Reactions Sustain Life
  • A. Chemical Reactions Require Energy Input or Release Energy
  • B. Linked Oxidation and Reduction Reactions Form Electron Transport Chains
  • 4.3 ATP Is Cellular Energy Currency
  • Tutorial: ATP
  • A. ATP’s Energy Drives Reactions That Require Energy Input
  • B. ATP Represents Short-Term Energy Storage
  • 4.4 Enzymes Speed Biochemical Reactions
  • A. Enzymes Bring Reactants Together
  • B. Enzymes Have Partners
  • C. Cells Control Reaction Rates
  • 4.5 Membrane Transport May Release Energy or Cost Energy
  • A. Passive Transport Does Not Require Energy Input
  • B. Active Transport Requires Energy Input
  • C. Endocytosis and Exocytosis Use Vesicles to Transport Substances
  • Investigating Life: 4.6 Energy Efficiency in an Electric Fish
  • 4.6 Energy Efficiency in an Electric Fish
  • Chapter Summary
  • 4.1 All Cells Capture and Use Energy
  • 4.2 Networks of Chemical Reactions Sustain Life
  • 4.3 ATP Is Cellular Energy Currency
  • 4.4 Enzymes Speed Biochemical Reactions
  • 4.5 Membrane Transport May Release Energy or Cost Energy
  • 4.6 Investigating Life: Energy Efficiency in an Electric Fish
  • Get the Picture
  • Write It Out
  • Scientific Literacy
  • Pull It Together
  • Chapter 5: Photosynthesis
  • Chapter 5 Introduction
  • Conjuring Life Out of Thin Air
  • 5.1 Life Depends on Photosynthesis
  • A. Photosynthesis Builds Carbohydrates Out of Carbon Dioxide and Water
  • B. Plants Use Carbohydrates in Many Ways
  • C. The Evolution of Photosynthesis Changed Planet Earth
  • 5.2 Sunlight Is the Energy Source for Photosynthesis
  • A. What Is Light?
  • B. Photosynthetic Pigments Capture Light Energy
  • C. Chloroplasts Are the Sites of Photosynthesis
  • 5.3 Photosynthesis Occurs in Two Stages
  • Tutorial: Overview of Photosynthesis
  • 5.4 The Light Reactions Begin Photosynthesis
  • 3-D Animation: Light Reactions
  • Tutorial: Light Reactions
  • A. Light Striking Photosystem II Provides the Energy to Produce ATP
  • B. Electrons from Photosystem I Reduce NADP+ to NADPH
  • 5.5 The Carbon Reactions Produce Carbohydrates
  • Tutorial: The Carbon Reactions (Calvin Cycle)
  • 3-D Animation: Calvin Cycle
  • 5.6 C3, C4, and CAM Plants Use Different Carbon Fixation Pathways
  • Investigating Life: 5.7 Solar-Powered Salamanders
  • 5.7 Solar-Powered Salamanders
  • Chapter Summary
  • 5.1 Life Depends on Photosynthesis
  • 5.2 Sunlight Is the Energy Source for Photosynthesis
  • 5.3 Photosynthesis Occurs in Two Stages
  • 5.4 The Light Reactions Begin Photosynthesis
  • 5.5 The Carbon Reactions Produce Carbohydrates
  • 5.6 C3, C4, and CAM Plants Use Different Carbon Fixation Pathways
  • 5.7 Investigating Life: Solar-Powered Salamanders
  • Get the Picture
  • Write It Out
  • Scientific Literacy
  • Pull It Together
  • Chapter 6: Respiration and Fermentation
  • Chapter 6 Introduction
  • The Corn Syrup Controversy
  • 6.1 Cells Use Energy in Food to Make ATP
  • 6.2 Cellular Respiration Includes Three Main Processes
  • Tutorial: Overview of Respiration
  • 6.3 In Eukaryotic Cells, Mitochondria Produce Most ATP
  • 6.4 Glycolysis Breaks Down Glucose to Pyruvate
  • 3-D Animation: Glycolysis
  • 6.5 Aerobic Respiration Yields Abundant ATP
  • A. Pyruvate Is Oxidized to Acetyl CoA
  • B. The Krebs Cycle Produces ATP and High-Energy Electron Carriers
  • C. The Electron Transport Chain Drives ATP Formation
  • 6.6 How Many ATPs Can One Glucose Molecule Yield?
  • 6.7 Other Food Molecules Enter the Energy-Extracting Pathways
  • 6.8 Some Energy Pathways Do Not Require Oxygen
  • A. Anaerobic Respiration Uses an Electron Acceptor Other Than O2
  • B. Fermenters Acquire ATP Only from Glycolysis
  • 6.9 Photosynthesis and Respiration Are Ancient Pathways
  • Investigating Life: 6.10 Hot Plants Offer Heat Reward
  • 6.10 Hot Plants Offer Heat Reward
  • Chapter Summary
  • 6.1 Cells Use Energy in Food to Make ATP
  • 6.2 Cellular Respiration Includes Three Main Processes
  • 6.3 In Eukaryotic Cells, Mitochondria Produce Most ATP
  • 6.4 Glycolysis Breaks Down Glucose to Pyruvate
  • 6.5 Aerobic Respiration Yields Abundant ATP
  • 6.6 How Many ATPs Can One Glucose Molecule Yield?
  • 6.7 Other Food Molecules Enter the Energy-Extracting Pathways
  • 6.8 Some Energy Pathways Do Not Require Oxygen
  • 6.9 Photosynthesis and Respiration Are Ancient Pathways
  • 6.10 Investigating Life: Hot Plants Offer Heat Reward
  • Get the Picture
  • Write It Out
  • Scientific Literacy
  • Pull It Together
  • Chapter 7: DNA Structure and Gene Function
  • Chapter 7 Introduction
  • DNA Structure and Gene Function
  • The Dawn of DNA Profiling
  • 7.1 Experiments Identified the Genetic Material
  • A. Bacteria Can Transfer Genetic Information
  • B. Hershey and Chase Confirmed the Genetic Role of DNA
  • 7.2 DNA Is a Double Helix of Nucleotides
  • 3-D Animation: DNA Structure
  • 7.3 DNA Contains the “Recipes” for a Cell’s Proteins
  • A. Protein Production Requires Transcription and Translation
  • B. RNA Is an Intermediary Between DNA and a Protein
  • 7.4 Transcription Uses a DNA Template to Build RNA
  • A. Transcription Occurs in Three Steps
  • B. mRNA Is Altered in the Nucleus of Eukaryotic Cells
  • 7.5 Translation Builds the Protein
  • A. The Genetic Code Links mRNA to Protein
  • B. Translation Requires mRNA, tRNA, and Ribosomes
  • C. Translation Occurs in Three Steps
  • D. Proteins Must Fold Correctly After Translation
  • 7.6 Cells Regulate Gene Expression
  • A. Operons Are Groups of Bacterial Genes That Share One Promoter
  • B. Eukaryotic Organisms Use Many Regulatory Methods
  • 7.7 Mutations Change DNA Sequences
  • A. Mutations Range from Silent to Devastating
  • B. What Causes Mutations?
  • C. Mutations May Pass to Future Generations
  • D. Mutations Are Important
  • Investigating Life: 7.8 Clues to the Origin of Language
  • 7.8 Clues to the Origin of Language
  • Chapter Summary
  • 7.1 Experiments Identified the Genetic Material
  • 7.2 DNA Is a Double Helix of Nucleotides
  • 7.3 DNA Contains the “Recipes” for a Cell’s Proteins
  • 7.4 Transcription Uses a DNA Template to Build RNA
  • 7.5 Translation Builds the Protein
  • 7.6 Cells Regulate Gene Expression
  • 7.7 Mutations Change DNA Sequences
  • 7.8 Investigating Life: Clues to the Origin of Language
  • Get the Picture
  • Write It Out
  • Scientific Literacy
  • Pull It Together
  • Chapter 8: DNA Replication, Binary Fission, and Mitosis
  • Chapter 8 Introduction
  • The Tallest and the Shortest
  • 8.1 Cells Divide and Cells Die
  • A. Sexual Life Cycles Include Mitosis, Meiosis, and Fertilization
  • B. Cell Death Is Part of Life
  • 8.2 DNA Replication Precedes Cell Division
  • 3-D Animation: DNA Structure
  • Animation: DNA Replication Simplified
  • Animation: DNA Replication in Detail
  • Tutorial: DNA Replication
  • 8.3 Prokaryotes Divide by Binary Fission
  • 8.4 Chromosomes Condense Before Cell Division
  • 8.5 Mitotic Division Generates Exact Cell Copies
  • Tutorial: Mitosis
  • A. DNA Is Copied During Interphase
  • B. Chromosomes Divide During Mitosis
  • C. The Cytoplasm Splits in Cytokinesis
  • 8.6 Cancer Cells Divide Uncontrollably
  • A. Chemical Signals Regulate Cell Division
  • B. Cancer Cells Are Malignant
  • C. Cancer Cells Differ from Normal Cells in Many Ways
  • D. Cancer Treatments Remove or Kill Abnormal Cells
  • E. Lifestyle, Family History, and Age All Affect Cancer Risk
  • 8.7 Apoptosis Is Programmed Cell Death
  • Investigating Life: 8.8 Evolutionary Strategies in the Race Against Cancer
  • 8.8 Evolutionary Strategies in the Race Against Cancer
  • Chapter Summary
  • 8.1 Cells Divide and Cells Die
  • 8.2 DNA Replication Precedes Cell Division
  • 8.3 Prokaryotes Divide by Binary Fission
  • 8.4 Chromosomes Condense Before Cell Division
  • 8.5 Mitotic Division Generates Exact Cell Copies
  • 8.6 Cancer Cells Divide Uncontrollably
  • 8.7 Apoptosis Is Programmed Cell Death
  • 8.8 Investigating Life: Evolutionary Strategies in the Race Against Cancer
  • Get the Picture
  • Write It Out
  • Scientific Literacy
  • Pull It Together
  • Chapter 9: Sexual Reproduction and Meiosis
  • Chapter 9 Introduction
  • Prenatal Diagnosis Highlights Ethical Dilemmas
  • 9.1 Why Sex?
  • 9.2 Diploid Cells Contain Two Homologous Sets of Chromosomes
  • Tutorial: Homologous Chromosomes
  • 9.3 Meiosis Is Essential in Sexual Reproduction
  • A. Gametes Are Haploid Sex Cells
  • B. Specialized Germ Cells Undergo Meiosis
  • C. Meiosis Halves the Chromosome Number and Scrambles Alleles
  • 9.4 In Meiosis, DNA Replicates Once, but the Nucleus Divides Twice
  • Tutorial: Meiosis
  • A. In Meiosis I, Homologous Chromosomes Pair Up and Separate
  • B. Meiosis II Yields Four Haploid Nuclei
  • 9.5 Meiosis Generates Enormous Variability
  • Tutorial: Crossing Over and Independent Assortment
  • A. Crossing Over Shuffles Alleles
  • B. Homologous Pairs Are Oriented Randomly During Metaphase I
  • C. Fertilization Multiplies the Diversity
  • 9.6 Mitosis and Meiosis Have Different Functions: A Summary
  • Tutorial: Mitosis and Meiosis Compared
  • 9.7 Errors Sometimes Occur in Meiosis
  • A. Cells May Inherit Too Many or Too Few Chromosomes
  • B. Mismatches During Crossing Over Can Change Chromosome Structure
  • 9.8 Haploid Nuclei Are Packaged into Gametes
  • A. In Humans, Gametes Form in Testes and Ovaries
  • B. In Plants, Gametophytes Produce Gametes
  • Investigating Life: 9.9 Evolving Germs Select for Sex in Worms
  • 9.9 Evolving Germs Select for Sex in Worms
  • Chapter Summary
  • 9.1 Why Sex?
  • 9.2 Diploid Cells Contain Two Homologous Sets of Chromosomes
  • 9.3 Meiosis Is Essential in Sexual Reproduction
  • 9.4 In Meiosis, DNA Replicates Once, but the Nucleus Divides Twice
  • 9.5 Meiosis Generates Enormous Variability
  • 9.6 Mitosis and Meiosis Have Different Functions: A Summary
  • 9.7 Errors Sometimes Occur in Meiosis
  • 9.8 Haploid Nuclei Are Packaged into Gametes
  • 9.9 Investigating Life: Evolving Germs Select for Sex in Worms
  • Get the Picture
  • Write It Out
  • Scientific Literacy
  • Pull It Together
  • Chapter 10: Patterns of Inheritance
  • Chapter 10 Introduction
  • Babies in the Age of Biotech
  • 10.1 Chromosomes Are Packets of Genetic Information: A Review
  • Tutorial: Homologous Chromosomes
  • 10.2 Mendel’s Experiments Uncovered Basic Laws of Inheritance
  • A. Why Peas?
  • B. Dominant Alleles Appear to Mask Recessive Alleles
  • C. For Each Gene, a Cell’s Two Alleles May Be Identical or Different
  • D. Every Generation Has a Name
  • 10.3 The Two Alleles of a Gene End Up in Different Gametes
  • A. The Simplest Punnett Squares Track the Inheritance of One Gene
  • B. Meiosis Explains Mendel’s Law of Segregation
  • 10.4 Genes on Different Chromosomes Are Inherited Independently
  • A. Tracking Two-Gene Inheritance May Require Large Punnett Squares
  • B. Meiosis Explains Mendel’s Law of Independent Assortment
  • C. The Product Rule Is a Useful Shortcut
  • 10.5 Genes on the Same Chromosome May Be Inherited Together
  • A. Genes on the Same Chromosome Are Linked
  • B. Studying Recombination Reveals Gene Order on Chromosomes
  • 10.6 Inheritance Patterns Are Rarely Simple
  • A. Incomplete Dominance and Codominance Add Phenotype Classes
  • B. Relating Genotype to Phenotype May Be Difficult
  • 10.7 Sex-Linked Genes Have Unique Inheritance Patterns
  • A. X and Y Chromosomes Carry Sex-Linked Genes
  • B. X-Linked Recessive Conditions Affect More Males Than Females
  • C. In Female Mammals, X Inactivation Prevents “Double Dosing” of X-Linked Genes
  • 10.8 Pedigrees Show Modes of Inheritance
  • 10.9 Most Traits Are Influenced by the Environment and Multiple Genes
  • A. The Environment Can Alter the Phenotype
  • B. Polygenic Traits Depend on More Than One Gene
  • Investigating Life: 10.10 Heredity and the Hungry Hordes
  • 10.10 Heredity and the Hungry Hordes
  • Chapter Summary
  • 10.1 Chromosomes Are Packets of Genetic Information: A Review
  • 10.2 Mendel’s Experiments Uncovered Basic Laws of Inheritance
  • 10.3 The Two Alleles of a Gene End Up in Different Gametes
  • 10.4 Genes on Different Chromosomes Are Inherited Independently
  • 10.5 Genes on the Same Chromosome May Be Inherited Together
  • 10.6 Inheritance Patterns Are Rarely Simple
  • 10.7 Sex-Linked Genes Have Unique Inheritance Patterns
  • 10.8 Pedigrees Show Modes of Inheritance
  • 10.9 Most Traits Are Influenced by the Environment and Multiple Genes
  • 10.10 Investigating Life: Heredity and the Hungry Hordes
  • Get the Picture
  • Write It Out
  • Genetics Problems
  • Scientific Literacy
  • Pull It Together
  • How to Solve a Genetics Problem
  • A. One Gene
  • B. Two Genes (Punnett Square)
  • C. Two Genes (Product Rule)
  • D. X-Linked Gene
  • E. Pedigrees
  • Chapter 11: DNA Technology
  • Chapter 11 Introduction
  • A Bright Future for Oranges
  • 11.1 DNA Technology Is Changing the World
  • 11.2 DNA Technology’s Tools Apply to Individual Genes or Entire Genomes
  • A. Transgenic Organisms Contain DNA from Multiple Sources
  • B. DNA Sequencing Reveals the Order of Bases
  • C. PCR Replicates DNA in a Test Tube
  • D. CRISPR Cuts and Edits Specific Genes
  • 11.3 DNA Profiling Detects Genetic Differences
  • A. Home DNA-Testing Kits Identify Differences in Single Nucleotides
  • B. Short Tandem Repeats Are Useful in Criminal Justice
  • C. Mitochondrial DNA Traces the Maternal Lineage
  • 11.4 Stem Cells and Cloning Add New Ways to Copy Cells and Organisms
  • A. Stem Cells Divide to Form Multiple Cell Types
  • B. Cloning Produces Identical Copies of an Organism
  • 11.5 Many Medical Tests and Procedures Use DNA Technology
  • A. DNA Probes Detect Specific Sequences
  • B. Preimplantation Genetic Diagnosis Can Screen Embryos for Some Diseases
  • C. Genetic Testing Can Detect Existing Diseases
  • D. Gene Therapy Uses DNA to Treat Disease
  • E. Medical Uses of DNA Technology Raise Many Ethical Issues
  • Investigating Life: 11.6 Weeds Get a Boost from Their Transgenic Cousins
  • 11.6 Weeds Get a Boost from Their Transgenic Cousins
  • Chapter Summary
  • 11.1 DNA Technology Is Changing the World
  • 11.2 DNA Technology’s Tools Apply to Individual Genes or Entire Genomes
  • 11.3 DNA Profiling Detects Genetic Differences
  • 11.4 Stem Cells and Cloning Add New Ways to Copy Cells and Organisms
  • 11.5 Many Medical Tests and Procedures Use DNA Technology
  • 11.6 Investigating Life: Weeds Get a Boost from Their Transgenic Cousins
  • Get the Picture
  • Write It Out
  • Scientific Literacy
  • Pull It Together
  • Chapter 12: The Forces of Evolutionary Change
  • Chapter 12 Introduction
  • The Forces of Evolutionary Change
  • 12.1 Evolution Acts on Populations
  • 12.2 Evolutionary Thought Has Evolved for Centuries
  • A. Many Explanations Have Been Proposed for Life’s Diversity
  • B. Charles Darwin’s Voyage Provided a Wealth of Evidence
  • C. On the Origin of Species Proposed Natural Selection as an Evolutionary Mechanism
  • D. Evolutionary Theory Continues to Expand
  • 12.3 Natural Selection Molds Evolution
  • A. Adaptations Enhance Reproductive Success
  • B. Natural Selection Eliminates Poorly Adapted Phenotypes
  • C. Natural Selection Does Not Have a Goal
  • D. What Does “Survival of the Fittest” Mean?
  • 12.4 Evolution Is Inevitable in Real Populations
  • A. At Hardy–Weinberg Equilibrium, Allele Frequencies Do Not Change
  • B. In Reality, Allele Frequencies Always Change
  • 12.5 Natural Selection Can Shape Populations in Many Ways
  • 12.6 Sexual Selection Directly Influences Reproductive Success
  • 12.7 Evolution Occurs in Several Additional Ways
  • A. Mutation Fuels Evolution
  • B. Genetic Drift Occurs by Chance
  • C. Nonrandom Mating Concentrates Alleles Locally
  • D. Gene Flow Moves Alleles Between Populations
  • Investigating Life: 12.8 Prized Plants Keep a Low Profile
  • 12.8 Prized Plants Keep a Low Profile
  • Chapter Summary
  • 12.1 Evolution Acts on Populations
  • 12.2 Evolutionary Thought Has Evolved for Centuries
  • 12.3 Natural Selection Molds Evolution
  • 12.4 Evolution Is Inevitable in Real Populations
  • 12.5 Natural Selection Can Shape Populations in Many Ways
  • 12.6 Sexual Selection Directly Influences Reproductive Success
  • 12.7 Evolution Occurs in Several Additional Ways
  • 12.8 Investigating Life: Prized Plants Keep a Low Profile
  • Get the Picture
  • Write It Out
  • Scientific Literacy
  • Pull It Together
  • Chapter 13: Evidence of Evolution
  • Chapter 13 Introduction
  • Are Birds Dinosaurs?
  • 13.1 Clues to Evolution Lie in the Earth, Body Structures, and Molecules
  • Tutorial: Evidence for Evolution
  • 13.2 Fossils Record Evolution
  • A. Fossils Form in Many Ways
  • B. The Fossil Record Is Often Incomplete
  • C. The Age of a Fossil Can Be Estimated in Two Ways
  • 13.3 Biogeography Considers Species’ Geographical Locations
  • A. The Theory of Plate Tectonics Explains Earth’s Shifting Continents
  • B. Species Distributions Reveal Evolutionary Events
  • 13.4 Anatomical Comparisons May Reveal Common Descent
  • A. Homologous Structures Have a Shared Evolutionary Origin
  • B. Vestigial Structures Have Lost Their Functions
  • C. Convergent Evolution Produces Superficial Similarities
  • 13.5 Embryonic Development Patterns Provide Evolutionary Clues
  • 13.6 Molecules Reveal Relatedness
  • A. Comparing DNA and Protein Sequences May Reveal Close Relationships
  • B. Molecular Clocks Help Assign Dates to Evolutionary Events
  • Investigating Life: 13.7 Evolutionary Leaps for a Desert Rodent
  • 13.7 Evolutionary Leaps for a Desert Rodent
  • Chapter Summary
  • 13.1 Clues to Evolution Lie in the Earth, Body Structures, and Molecules
  • 13.2 Fossils Record Evolution
  • 13.3 Biogeography Considers Species’ Geographical Locations
  • 13.4 Anatomical Comparisons May Reveal Common Descent
  • 13.5 Embryonic Development Patterns Provide Evolutionary Clues
  • 13.6 Molecules Reveal Relatedness
  • 13.7 Investigating Life: Evolutionary Leaps for a Desert Rodent
  • Get the Picture
  • Write It Out
  • Scientific Literacy
  • Pull It Together
  • Chapter 14: Speciation and Extinction
  • Chapter 14 Introduction
  • Islands Provide Windows on Speciation and Extinction
  • 14.1 What Is a Species?
  • A. Linnaeus Devised the Binomial Naming System
  • B. Species Can Be Defined Based on the Potential to Interbreed
  • 14.2 Reproductive Barriers Cause Species to Diverge
  • A. Prezygotic Barriers Prevent Fertilization
  • B. Postzygotic Barriers Prevent the Development of Fertile Offspring
  • 14.3 Spatial Patterns Define Three Types of Speciation
  • A. Allopatric Speciation Reflects a Geographical Barrier
  • B. Parapatric Speciation Occurs in Neighboring Regions
  • C. Sympatric Speciation Occurs in a Shared Habitat
  • D. Determining the Type of Speciation May Be Difficult
  • 14.4 Speciation May Be Gradual or May Occur in Bursts
  • A. Gradualism and Punctuated Equilibrium Are Two Models of Speciation
  • B. Bursts of Speciation Occur During Adaptive Radiation
  • 14.5 Extinction Marks the End of the Line
  • A. Many Factors Can Combine to Put a Species at Risk
  • B. Extinction Rates Have Varied over Time
  • C. Extinctions Are Accelerating
  • 14.6 Biological Classification Systems Are Based on Common Descent
  • A. The Taxonomic Hierarchy Organizes Species into Groups
  • B. A Cladistics Approach Is Based on Shared Derived Traits
  • C. Cladograms Depict Hypothesized Evolutionary Relationships
  • D. Many Traditional Groups Are Not Clades
  • Investigating Life: 14.7 Plant Protection Rackets May Stimulate Speciation
  • 14.7 Plant Protection Rackets May Stimulate Speciation
  • Chapter Summary
  • 14.1 What Is a Species?
  • 14.2 Reproductive Barriers Cause Species to Diverge
  • 14.3 Spatial Patterns Define Three Types of Speciation
  • 14.4 Speciation May Be Gradual or May Occur in Bursts
  • 14.5 Extinction Marks the End of the Line
  • 14.6 Biological Classification Systems Are Based on Common Descent
  • 14.7 Investigating Life: Plant Protection Rackets May Stimulate Speciation
  • Get the Picture
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  • Scientific Literacy
  • Pull It Together
  • Chapter 15: The Origin and History of Life
  • Chapter 15 Introduction
  • Human Variation, Human Similarity
  • 15.1 Life’s Origin Remains Mysterious
  • Tutorial: Origin of Life
  • A. The First Organic Molecules May Have Formed in a Chemical “Soup”
  • B. Some Investigators Suggest an “RNA World”
  • C. Membranes Enclosed the Molecules
  • D. Early Life Changed Earth Forever
  • 15.2 Eukaryotic Cells and Multicellularity Arose More Than a Billion Years Ago
  • A. Endosymbiosis Explains the Origin of Mitochondria and Chloroplasts
  • B. Multicellularity May Also Have Its Origin in Cooperation
  • 15.3 Life’s Diversity Exploded in the Past 500 Million Years
  • A. The Strange Ediacarans Flourished Late in the Precambrian
  • B. Paleozoic Plants and Animals Emerged onto Land
  • C. Reptiles and Flowering Plants Thrived During the Mesozoic Era
  • D. Mammals Diversified During the Cenozoic Era
  • 15.4 Fossils and DNA Tell the Human Evolution Story
  • Tutorial: Evidence of Human Evolution
  • A. Humans Are Primates
  • B. Molecular Evidence Documents Primate Relationships
  • C. Human Evolution Is Partially Recorded in Fossils
  • D. Environmental Changes Have Spurred Human Evolution
  • E. Migration and Culture Have Changed Homo sapiens
  • Investigating Life: 15.5 What Makes Us Human?
  • 15.5 What Makes Us Human?
  • Chapter Summary
  • 15.1 Life’s Origin Remains Mysterious
  • 15.2 Eukaryotic Cells and Multicellularity Arose More Than a Billion Years Ago
  • 15.3 Life’s Diversity Exploded in the Past 500 Million Years
  • 15.4 Fossils and DNA Tell the Human Evolution Story
  • 15.5 Investigating Life: What Makes Us Human?
  • Get the Picture
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  • Scientific Literacy
  • Pull It Together
  • Chapter 16: Viruses
  • Chapter 16 Introduction
  • Viruses
  • Viruses from Animals Can Trigger Deadly Pandemics
  • 16.1 Viruses Are Genes Wrapped in a Protein Coat
  • A. Viruses Are Smaller and Simpler Than Cells
  • B. A Virus’s Host Range Consists of the Organisms It Infects
  • C. Are Viruses Alive?
  • 16.2 Viral Replication Occurs in Five Stages
  • Tutorial: Viral Replication
  • 16.3 Viruses May Kill Bacteria Immediately or Their DNA May “Hide” in the Cell
  • Tutorial: Lytic and Lysogenic Cycles
  • 16.4 Illnesses Caused by Animal Viruses May Be Mild or Severe
  • A. Symptoms Result from Cell Death and the Immune Response
  • B. Some Animal Viruses Linger for Years
  • C. Drugs and Vaccines Help Fight Viral Infections
  • 16.5 Viruses Cause Diseases in Plants
  • 16.6 Viroids and Prions Are Other Noncellular Infectious Agents
  • A. A Viroid Is an Infectious RNA Molecule
  • B. A Prion Is an Infectious Protein
  • Investigating Life: 16.7 Scientific Detectives Follow HIV’s Trail
  • 16.7 Scientific Detectives Follow HIV’s Trail
  • Chapter Summary
  • 16.1 Viruses Are Genes Wrapped in a Protein Coat
  • 16.2 Viral Replication Occurs in Five Stages
  • 16.3 Viruses May Kill Bacteria Immediately or Their DNA May “Hide” in the Cell
  • 16.4 Illnesses Caused by Animal Viruses May Be Mild or Severe
  • 16.5 Viruses Cause Diseases in Plants
  • 16.6 Viroids and Prions Are Other Noncellular Infectious Agents
  • 16.7 Investigating Life: Scientific Detectives Follow HIV’s Trail
  • Get the Picture
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  • Scientific Literacy
  • Pull It Together
  • Chapter 17: Bacteria and Archaea
  • Chapter 17 Introduction
  • “Mob Mentality” on a Microscopic Scale
  • 17.1 Prokaryotes Are a Biological Success Story
  • 17.2 Prokaryote Classification Traditionally Relies on Cell Structure and Metabolism
  • A. Microscopes Reveal Cell Structures
  • B. Metabolic Pathways May Be Useful in Classification
  • C. Molecular Data Reveal Evolutionary Relationships
  • D. Horizontal Gene Transfer Complicates Classification
  • 17.3 Prokaryotes Include Two Domains with Enormous Diversity
  • A. Domain Bacteria Includes Many Familiar Groups
  • B. Many, but Not All, Archaea Are “Extremophiles”
  • 17.4 Bacteria and Archaea Are Essential to All Life
  • A. Microbes Form Vital Links in Ecosystems
  • B. Bacteria and Archaea Live in and on Us
  • C. Humans Put Many Prokaryotes to Work
  • Investigating Life: 17.5 Bacterial Evolution Goes “Hog Wild” on the Farm
  • 17.5 Bacterial Evolution Goes “Hog Wild” on the Farm
  • Chapter Summary
  • 17.1 Prokaryotes Are a Biological Success Story
  • 17.2 Prokaryote Classification Traditionally Relies on Cell Structure and Metabolism
  • 17.3 Prokaryotes Include Two Domains with Enormous Diversity
  • 17.4 Bacteria and Archaea Are Essential to All Life
  • 17.5 Investigating Life: Bacterial Evolution Goes “Hog Wild” on the Farm
  • Get the Picture
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  • Scientific Literacy
  • Pull It Together
  • Chapter 18: Protists
  • Chapter 18 Introduction
  • A Protistan Mystery
  • 18.1 Protists Lie at the Crossroads Between Simple and Complex Organisms
  • A. What Is a Protist?
  • B. Protists Are Important in Many Ways
  • C. Protists Have a Lengthy Evolutionary History
  • 18.2 Algae Are Photosynthetic Protists
  • A. Euglenoids Are Heterotrophs and Autotrophs
  • B. Dinoflagellates Are “Whirling Cells”
  • C. Golden Algae, Diatoms, and Brown Algae Contain Yellowish Pigments
  • D. Red Algae Can Live in Deep Water
  • E. Green Algae Are the Closest Relatives of Land Plants
  • 18.3 Some Heterotrophic Protists Resemble Fungi
  • A. Slime Molds Are Unicellular and Multicellular
  • B. Water Molds Are Decomposers and Parasites
  • 18.4 Protozoa Are Diverse Heterotrophic Protists
  • A. Several Flagellated Protozoa Cause Disease
  • B. Amoeboid Protozoa Produce Pseudopodia
  • C. Ciliates Are Common Protozoa with Complex Cells
  • D. Apicomplexans Include Nonmotile Animal Parasites
  • 18.5 Protist Classification Is Changing Rapidly
  • Investigating Life: 18.6 Shining a Spotlight on Danger
  • 18.6 Shining a Spotlight on Danger
  • Chapter Summary
  • 18.1 Protists Lie at the Crossroads Between Simple and Complex Organisms
  • 18.2 Algae Are Photosynthetic Protists
  • 18.3 Some Heterotrophic Protists Resemble Fungi
  • 18.4 Protozoa Are Diverse Heterotrophic Protists
  • 18.5 Protist Classification Is Changing Rapidly
  • 18.6 Investigating Life: Shining a Spotlight on Danger
  • Get The Picture
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  • Scientific Literacy
  • Pull It Together
  • Chapter 19: Plants
  • Chapter 19 Introduction
  • Peat Moss, Pot Scrubbers, and Drugs: The Many Uses of Plants
  • 19.1 Plants Have Changed the World
  • A. Green Algae Are the Closest Relatives of Plants
  • B. Plants Are Adapted to Life on Land
  • 19.2 Bryophytes Are the Simplest Plants
  • A. Bryophytes Lack Vascular Tissue
  • B. Bryophytes Have a Conspicuous Gametophyte
  • 19.3 Seedless Vascular Plants Have Xylem and Phloem but No Seeds
  • A. Seedless Vascular Plants Include Ferns and Their Close Relatives
  • B. Seedless Vascular Plants Have a Conspicuous Sporophyte and Swimming Sperm
  • 19.4 Gymnosperms Are “Naked Seed” Plants
  • A. Gymnosperms Include Conifers and Three Related Groups
  • B. Conifers Produce Pollen and Seeds in Cones
  • 19.5 Angiosperms Produce Seeds in Fruits
  • A. Most Angiosperms Are Eudicots or Monocots
  • B. Flowers and Fruits Are Unique to the Angiosperm Life Cycle
  • C. Wind and Animals Often Participate in Angiosperm Reproduction
  • Investigating Life: 19.6 Genetic Messages from Ancient Ecosystems
  • 19.6 Genetic Messages from Ancient Ecosystems
  • Chapter Summary
  • 19.1 Plants Have Changed the World
  • 19.2 Bryophytes Are the Simplest Plants
  • 19.3 Seedless Vascular Plants Have Xylem and Phloem but No Seeds
  • 19.4 Gymnosperms Are “Naked Seed” Plants
  • 19.5 Angiosperms Produce Seeds in Fruits
  • 19.6 Investigating Life: Genetic Messages from Ancient Ecosystems
  • Get the Picture
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  • Scientific Literacy
  • Pull It Together
  • Chapter 20: Fungi
  • Chapter 20 Introduction
  • The Mushroom Mystique
  • 20.1 Fungi Are Essential Decomposers
  • A. Fungi Are Eukaryotic Heterotrophs That Digest Food Externally
  • B. Fungal Classification Is Traditionally Based on Reproductive Structures
  • 20.2 Chytridiomycetes Produce Swimming Spores
  • 20.3 Zygomycetes Are Fast-Growing and Prolific
  • 20.4 Glomeromycetes Colonize Living Plant Roots
  • 20.5 Ascomycetes Are the Sac Fungi
  • 20.6 Basidiomycetes Are the Familiar Club Fungi
  • Tutorial: Basidiomycete Reproductive Cycle
  • 20.7 Fungi Interact with Other Organisms
  • A. Endophytes Colonize Plant Tissues
  • B. Mycorrhizal Fungi Exchange Materials with Roots
  • C. Some Ants Cultivate Fungi
  • D. Lichens Are Dual Organisms
  • Investigating Life: 20.8 The Battle for Position in Cacao Tree Leaves
  • 20.8 The Battle for Position in Cacao Tree Leaves
  • Chapter Summary
  • 20.1 Fungi Are Essential Decomposers
  • 20.2 Chytridiomycetes Produce Swimming Spores
  • 20.3 Zygomycetes Are Fast-Growing and Prolific
  • 20.4 Glomeromycetes Colonize Living Plant Roots
  • 20.5 Ascomycetes Are the Sac Fungi
  • 20.6 Basidiomycetes Are the Familiar Club Fungi
  • 20.7 Fungi Interact with Other Organisms
  • 20.8 Investigating Life: The Battle for Position in Cacao Tree Leaves
  • Get the Picture
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  • Scientific Literacy
  • Pull It Together
  • Chapter 21: Animals
  • Chapter 21 Introduction
  • Animal Products in Processed Foods
  • 21.1 Animals Live Nearly Everywhere
  • A. What Is an Animal?
  • B. Animal Life Began in the Water
  • C. Animal Features Reflect Shared Ancestry
  • D. Biologists Also Consider Additional Characteristics
  • 21.2 Sponges Are Simple Animals That Lack Differentiated Tissues
  • 21.3 Cnidarians Are Radially Symmetrical, Aquatic Animals
  • Hydra
  • Jellyfish
  • 21.4 Flatworms Have Bilateral Symmetry and Incomplete Digestive Tracts
  • 21.5 Mollusks Are Soft, Unsegmented Animals
  • Nudibranch (Sea Slug)
  • Snail
  • Octopus
  • 21.6 Annelids Are Segmented Worms
  • Earthworm
  • 21.7 Nematodes Are Unsegmented, Cylindrical Worms
  • Nematode
  • 21.8 Arthropods Have Exoskeletons and Jointed Appendages
  • A. Arthropods Have Complex Organ Systems
  • B. Arthropods Are the Most Diverse Animals
  • 21.9 Echinoderm Adults Have Five-Part, Radial Symmetry
  • Sea Star Tube Feet
  • 21.10 Most Chordates Are Vertebrates
  • A. Four Key Features Distinguish Chordates
  • B. Many Features Reveal Evolutionary Relationships Among Chordates
  • 21.11 Tunicates and Lancelets Are Invertebrate Chordates
  • 21.12 Hagfishes and Lampreys Are Craniates Lacking Jaws
  • 21.13 Fishes Are Aquatic Vertebrates with Jaws, Gills, and Fins
  • Stingray
  • A. Cartilaginous Fishes Include Sharks, Skates, and Rays
  • B. Bony Fishes Include Two Main Lineages
  • C. Fishes Changed the Course of Vertebrate Evolution
  • 21.14 Amphibians Lead a Double Life on Land and in Water
  • A. Amphibians Were the First Tetrapods
  • B. Amphibians Include Three Main Lineages
  • 21.15 Reptiles Were the First Vertebrates to Thrive on Dry Land
  • A. Nonavian Reptiles Include Four Main Groups
  • B. Birds Are Warm, Feathered Reptiles
  • 21.16 Mammals Are Warm, Furry Milk-Drinkers
  • A. Mammals Share a Common Ancestor with Reptiles
  • B. Mammals Lay Eggs or Bear Live Young
  • Investigating Life: 21.17 Evolving Backwards
  • 21.17 Evolving Backwards
  • Chapter Summary
  • 21.1 Animals Live Nearly Everywhere
  • 21.2 Sponges Are Simple Animals That Lack Differentiated Tissues
  • 21.3 Cnidarians Are Radially Symmetrical, Aquatic Animals
  • 21.4 Flatworms Have Bilateral Symmetry and Incomplete Digestive Tracts
  • 21.5 Mollusks Are Soft, Unsegmented Animals
  • 21.6 Annelids Are Segmented Worms
  • 21.7 Nematodes Are Unsegmented, Cylindrical Worms
  • 21.8 Arthropods Have Exoskeletons and Jointed Appendages
  • 21.9 Echinoderm Adults Have Five-Part, Radial Symmetry
  • 21.10 Most Chordates Are Vertebrates
  • 21.11 Tunicates and Lancelets Are Invertebrate Chordates
  • 21.12 Hagfishes and Lampreys Are Craniates Lacking Jaws
  • 21.13 Fishes Are Aquatic Vertebrates with Jaws, Gills, and Fins
  • 21.14 Amphibians Lead a Double Life on Land and in Water
  • 21.15 Reptiles Were the First Vertebrates to Thrive on Dry Land
  • 21.16 Mammals Are Warm, Furry Milk-Drinkers
  • 21.17 Investigating Life: Evolving Backwards
  • Get The Picture
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  • Scientific Literacy
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  • Chapter 22: Plant Form and Function
  • Chapter 22 Introduction
  • Plant Form and Function
  • 22.1 Vegetative Plant Parts Include Stems, Leaves, and Roots
  • 22.2 Plant Cells Build Tissues
  • A. Plants Have Three Main Tissue Systems
  • B. Plants Have Several Cell Types
  • 22.3 Tissues Build Stems, Leaves, and Roots
  • A. Stems Support Leaves
  • B. Leaves Are the Primary Organs of Photosynthesis
  • C. Roots Absorb Water and Minerals and Anchor the Plant
  • 22.4 Plants Have Flexible Growth Patterns, Thanks to Meristems
  • A. Plants Grow by Adding New Modules
  • B. Plant Growth Occurs at Meristems
  • C. In Primary Growth, Apical Meristems Lengthen Stems and Roots
  • D. In Secondary Growth, Lateral Meristems Thicken Stems and Roots
  • Investigating Life: 22.5 An Army of Tiny Watchdogs
  • 22.5 An Army of Tiny Watchdogs
  • Chapter Summary
  • 22.1 Vegetative Plant Parts Include Stems, Leaves, and Roots
  • 22.2 Plant Cells Build Tissues
  • 22.3 Tissues Build Stems, Leaves, and Roots
  • 22.4 Plants Have Flexible Growth Patterns, Thanks to Meristems
  • 22.5 Investigating Life: An Army of Tiny Watchdogs
  • Get the Picture
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  • Scientific Literacy
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  • Chapter 23: Plant Nutrition and Transport
  • Chapter 23 Introduction
  • Carnivorous Plants
  • 23.1 Soil and Air Provide Water and Nutrients
  • A. Plants Require 16 Essential Elements
  • B. Soils Have Distinct Layers
  • C. Leaves and Roots Absorb Essential Elements
  • 23.2 Water and Minerals Are Pulled Up to Leaves in Xylem
  • A. Water Evaporates from Leaves in Transpiration
  • B. Water and Dissolved Minerals Enter at the Roots
  • C. Xylem Transport Relies on Cohesion
  • D. The Cuticle and Stomata Help Conserve Water
  • 23.3 Sugars Are Pushed in Phloem to Nonphotosynthetic Cells
  • A. Phloem Sap Contains Sugars and Other Organic Compounds
  • B. The Pressure Flow Theory Explains Phloem Function
  • 23.4 Parasitic Plants Tap into Another Plant’s Vascular Tissue
  • Investigating Life: 23.5 The Hidden Cost of Traps
  • 23.5 The Hidden Cost of Traps
  • Chapter Summary
  • 23.1 Soil and Air Provide Water and Nutrients
  • 23.2 Water and Minerals Are Pulled Up to Leaves in Xylem
  • 23.3 Sugars Are Pushed in Phloem to Nonphotosynthetic Cells
  • 23.4 Parasitic Plants Tap into Another Plant’s Vascular Tissue
  • 23.5 Investigating Life: The Hidden Cost of Traps
  • Get the Picture
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  • Scientific Literacy
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  • Chapter 24: Reproduction and Development of Flowering Plants
  • Chapter 24 Introduction
  • Imperiled Pollinators
  • 24.1 Angiosperms Reproduce Asexually and Sexually
  • A. Asexual Reproduction Yields Clones
  • B. Sexual Reproduction Generates Variability
  • 24.2 The Angiosperm Life Cycle Includes Flowers, Fruits, and Seeds
  • Tutorial: Sexual Reproduction in Angiosperms
  • A. Flowers Are Reproductive Organs
  • B. The Pollen Grain and Embryo Sac Are Gametophytes
  • C. Pollination Brings Pollen to the Stigma
  • D. Double Fertilization Yields Zygote and Endosperm
  • E. A Seed Is an Embryo and Its Food Supply Inside a Seed Coat
  • F. The Fruit Develops from the Ovary
  • G. Fruits Protect and Disperse Seeds
  • 24.3 Plant Growth Begins with Seed Germination
  • Germinating Wheat Seeds (Time Lapse)
  • 24.4 Hormones Regulate Plant Growth and Development
  • A. Auxins and Cytokinins Are Essential for Plant Growth
  • B. Gibberellins, Ethylene, and Abscisic Acid Influence Plant Development in Many Ways
  • C. Biologists Continue to Discover Additional Plant Hormones
  • 24.5 Light Is a Powerful Influence on Plant Life
  • A. Phototropism Is Growth Toward Light
  • B. Phytochrome Regulates Seed Germination, Daily Rhythms, and Flowering
  • 24.6 Plants Respond to Gravity and Touch
  • Gravitropism Time Lapse (Roots Grow Down, Shoots Grow Up)
  • Thigmotropism (Time Lapse)
  • 24.7 Plant Parts Die or Become Dormant
  • Growth from Buds (Time Lapse)
  • Investigating Life: 24.8 A Red Hot Chili Pepper Paradox
  • 24.8 A Red Hot Chili Pepper Paradox
  • Chapter Summary
  • 24.1 Angiosperms Reproduce Asexually and Sexually
  • 24.2 The Angiosperm Life Cycle Includes Flowers, Fruits, and Seeds
  • 24.3 Plant Growth Begins with Seed Germination
  • 24.4 Hormones Regulate Plant Growth and Development
  • 24.5 Light Is a Powerful Influence on Plant Life
  • 24.6 Plants Respond to Gravity and Touch
  • 24.7 Plant Parts Die or Become Dormant
  • 24.8 Investigating Life: A Red Hot Chili Pepper Paradox
  • Get the Picture
  • Write It Out
  • Scientific Literacy
  • Pull It Together
  • Chapter 25: Animal Tissues and Organ Systems
  • Chapter 25 Introduction
  • Animal Tissues and Organ Systems
  • 25.1 Specialized Cells Build Animal Bodies
  • 25.2 Animals Consist of Four Tissue Types
  • Tutorial: Animal Tissues
  • A. Epithelial Tissue Covers Surfaces
  • B. Most Connective Tissues Bind Other Tissues Together
  • C. Muscle Tissue Provides Movement
  • D. Nervous Tissue Forms a Rapid Communication Network
  • 25.3 Organ Systems Are Interconnected
  • A. The Nervous and Endocrine Systems Coordinate Communication
  • B. The Skeletal and Muscular Systems Support and Move the Body
  • C. The Digestive, Circulatory, and Respiratory Systems Help Acquire Energy
  • D. The Urinary, Integumentary, Immune, and Lymphatic Systems Protect the Body
  • E. The Reproductive System Produces the Next Generation
  • 25.4 Organ System Interactions Promote Homeostasis
  • Tutorial: Organ System Interactions
  • Tutorial: An Example of Negative Feedback
  • 25.5 The Integumentary System Regulates Temperature and Conserves Moisture
  • Investigating Life: 25.6 Vitamins and the Evolution of Human Skin Pigmentation
  • 25.6 Vitamins and the Evolution of Human Skin Pigmentation
  • Chapter Summary
  • 25.1 Specialized Cells Build Animal Bodies
  • 25.2 Animals Consist of Four Tissue Types
  • 25.3 Organ Systems Are Interconnected
  • 25.4 Organ System Interactions Promote Homeostasis
  • 25.5 The Integumentary System Regulates Temperature and Conserves Moisture
  • 25.6 Investigating Life: Vitamins and the Evolution of Human Skin Pigmentation
  • Get the Picture
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  • Scientific Literacy
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  • Chapter 26: The Nervous System
  • Chapter 26 Introduction
  • The Repercussions of Repeated Concussions
  • 26.1 The Nervous System Forms a Rapid Communication Network
  • A. Invertebrates Have Nerve Nets, Nerve Ladders, or Nerve Cords
  • B. Vertebrate Nervous Systems Are Highly Centralized
  • 26.2 Neurons Are Functional Units of a Nervous System
  • A. A Typical Neuron Consists of a Cell Body, Dendrites, and an Axon
  • B. The Nervous System Includes Three Classes of Neurons
  • 26.3 Action Potentials Convey Messages
  • A. A Neuron at Rest Has a Negative Charge
  • B. A Neuron’s Membrane Potential Reverses During an Action Potential
  • C. The Myelin Sheath Speeds Impulse Conduction
  • 26.4 Neurotransmitters Pass the Message from Cell to Cell
  • 3-D Animation: Neurotransmitters
  • A. Neurons Communicate at Synapses
  • B. A Neuron Integrates Signals from Multiple Synapses
  • 26.5 The Peripheral Nervous System Consists of Nerve Cells Outside the Central Nervous System
  • 26.6 The Central Nervous System Consists of the Spinal Cord and Brain
  • A. The Spinal Cord Transmits Information Between Body and Brain
  • B. The Human Brain Is Divided into Several Regions
  • C. Many Brain Regions Participate in Memory Formation
  • D. Damage to the Central Nervous System Can Be Devastating
  • Investigating Life: 26.7 Scorpion Stings Don’t Faze Grasshopper Mice
  • 26.7 Scorpion Stings Don’t Faze Grasshopper Mice
  • Chapter Summary
  • 26.1 The Nervous System Forms a Rapid Communication Network
  • 26.2 Neurons Are Functional Units of a Nervous System
  • 26.3 Action Potentials Convey Messages
  • 26.4 Neurotransmitters Pass the Message from Cell to Cell
  • 26.5 The Peripheral Nervous System Consists of Nerve Cells Outside the Central Nervous System
  • 26.6 The Central Nervous System Consists of the Spinal Cord and Brain
  • 26.7 Investigating Life: Scorpion Stings Don’t Faze Grasshopper Mice
  • Get the Picture
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  • Scientific Literacy
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  • Chapter 27: The Senses
  • Chapter 27 Introduction
  • Your Distracted Brain
  • 27.1 Diverse Senses Operate by the Same Principles
  • Tutorial: Overview of the Senses
  • A. Sensory Receptors Respond to Stimuli by Generating Action Potentials
  • B. Continuous Stimulation May Cause Sensory Adaptation
  • 27.2 The General Senses Detect Touch, Temperature, Pain, and Position
  • 27.3 The Senses of Smell and Taste Detect Chemicals
  • A. Chemoreceptors in the Nose Detect Odor Molecules
  • B. Chemoreceptors in the Mouth Detect Taste
  • 27.4 Vision Depends on Light-Sensitive Cells
  • A. Invertebrate Eyes Take Many Forms
  • B. In the Vertebrate Eye, Light Is Focused on the Retina
  • C. Signals Travel from the Retina to the Optic Nerve and Brain
  • 27.5 The Senses of Hearing and Equilibrium Begin in the Ears
  • A. Mechanoreceptors in the Inner Ear Detect Sound Waves
  • B. The Inner Ear Also Provides the Sense of Equilibrium
  • Investigating Life: 27.6 How Do Whales Taste?
  • 27.6 How Do Whales Taste?
  • Chapter Summary
  • 27.1 Diverse Senses Operate by the Same Principles
  • 27.2 The General Senses Detect Touch, Temperature, Pain, and Position
  • 27.3 The Senses of Smell and Taste Detect Chemicals
  • 27.4 Vision Depends on Light-Sensitive Cells
  • 27.5 The Senses of Hearing and Equilibrium Begin in the Ears
  • 27.6 Investigating Life: How Do Whales Taste?
  • Get the Picture
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  • Scientific Literacy
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  • Chapter 28: The Endocrine System
  • Chapter 28 Introduction
  • Reduce Stress for Healthy Living
  • 28.1 The Endocrine System Uses Hormones to Communicate
  • A. Endocrine Glands Secrete Hormones That Interact with Target Cells
  • B. The Nervous and Endocrine Systems Work Together
  • 28.2 Hormones Stimulate Responses in Target Cells
  • A. Water-Soluble Hormones Trigger Second Messenger Systems
  • B. Lipid-Soluble Hormones Directly Alter Gene Expression
  • 28.3 The Hypothalamus and Pituitary Gland Oversee Endocrine Control
  • A. The Posterior Pituitary Stores and Releases Two Hormones
  • B. The Anterior Pituitary Produces and Secretes Six Hormones
  • 28.4 Hormones from Many Glands Regulate Metabolism
  • A. The Thyroid Gland Sets the Metabolic Pace
  • B. The Parathyroid Glands Control Calcium Level
  • C. The Adrenal Glands Coordinate the Body’s Stress Responses
  • D. The Pancreas Regulates Blood Glucose
  • E. The Pineal Gland Secretes Melatonin
  • 28.5 Hormones from the Ovaries and Testes Control Reproduction
  • Investigating Life: 28.6 Addicted to Affection
  • 28.6 Addicted to Affection
  • Chapter Summary
  • 28.1 The Endocrine System Uses Hormones to Communicate
  • 28.2 Hormones Stimulate Responses in Target Cells
  • 28.3 The Hypothalamus and Pituitary Gland Oversee Endocrine Control
  • 28.4 Hormones from Many Glands Regulate Metabolism
  • 28.5 Hormones from the Ovaries and Testes Control Reproduction
  • 28.6 Investigating Life: Addicted to Affection
  • Get the Picture
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  • Scientific Literacy
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  • Chapter 29: The Skeletal and Muscular Systems
  • Chapter 29 Introduction
  • Prosthetic Limbs Are Better Than Ever
  • 29.1 Skeletons Take Many Forms
  • 29.2 The Vertebrate Skeleton Features a Central Backbone
  • 29.3 Bones Provide Support, Protect Internal Organs, and Supply Calcium
  • A. Bones Consist Mostly of Bone Tissue and Cartilage
  • B. Bones Are Constantly Built and Degraded
  • C. Bones Help Regulate Calcium Homeostasis
  • D. Bone Meets Bone at a Joint
  • 29.4 Muscle Movement Requires Contractile Proteins, Calcium, and ATP
  • A. Actin and Myosin Filaments Fill Muscle Cells
  • B. Sliding Filaments Are the Basis of Muscle Fiber Contraction
  • C. Motor Neurons Stimulate Muscle Fiber Contraction
  • 29.5 Muscle Fibers Generate ATP in Many Ways
  • 29.6 Many Muscle Fibers Combine to Form One Muscle
  • A. Each Muscle May Contract with Variable Force
  • B. Muscles Contain Slow- and Fast-Twitch Fibers
  • C. Exercise Strengthens Muscles
  • Investigating Life: 29.7 Did a Myosin Gene Mutation Make Humans Brainier?
  • 29.7 Did a Myosin Gene Mutation Make Humans Brainier?
  • Chapter Summary
  • 29.1 Skeletons Take Many Forms
  • 29.2 The Vertebrate Skeleton Features a Central Backbone
  • 29.3 Bones Provide Support, Protect Internal Organs, and Supply Calcium
  • 29.4 Muscle Movement Requires Contractile Proteins, Calcium, and ATP
  • 29.5 Muscle Fibers Generate ATP in Many Ways
  • 29.6 Many Muscle Fibers Combine to Form One Muscle
  • 29.7 Investigating Life: Did a Myosin Gene Mutation Make Humans Brainier?
  • Get the Picture
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  • Scientific Literacy
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  • Chapter 30: The Circulatory System
  • Chapter 30 Introduction
  • Bones, Blood, and Childhood Cancer
  • 30.1 Circulatory Systems Deliver Nutrients and Remove Wastes
  • A. Circulatory Systems Are Open or Closed
  • B. Vertebrate Circulatory Systems Have Become Increasingly Complex
  • 30.2 Blood Is a Complex Mixture
  • A. Plasma Carries Many Dissolved Substances
  • B. Red Blood Cells Transport Oxygen
  • C. White Blood Cells Fight Infection
  • D. Blood Clotting Requires Platelets and Plasma Proteins
  • 30.3 Blood Circulates Through the Heart and Blood Vessels
  • 30.4 The Human Heart Is a Muscular Pump
  • A. The Heart Has Four Chambers
  • B. The Right and Left Halves of the Heart Deliver Blood Along Different Paths
  • C. Cardiac Muscle Cells Produce the Heartbeat
  • D. Exercise Strengthens the Heart
  • 30.5 Blood Vessels Form the Circulation Pathway
  • A. Arteries, Capillaries, and Veins Have Different Structures
  • B. Blood Pressure and Velocity Differ Among Vessel Types
  • 30.6 The Lymphatic System Maintains Circulation and Protects Against Infection
  • Animation: Lymphatic System
  • Investigating Life: 30.7 In (Extremely) Cold Blood
  • 30.7 In (Extremely) Cold Blood
  • Chapter Summary
  • 30.1 Circulatory Systems Deliver Nutrients and Remove Wastes
  • 30.2 Blood Is a Complex Mixture
  • 30.3 Blood Circulates Through the Heart and Blood Vessels
  • 30.4 The Human Heart Is a Muscular Pump
  • 30.5 Blood Vessels Form the Circulation Pathway
  • 30.6 The Lymphatic System Maintains Circulation and Protects Against Infection
  • 30.7 Investigating Life: In (Extremely) Cold Blood
  • Get the Picture
  • Write It Out
  • Scientific Literacy
  • Pull It Together
  • Chapter 31: The Respiratory System
  • Chapter 31 Introduction
  • Twenty-One Minutes . . . and Counting
  • 31.1 Gases Diffuse Across Respiratory Surfaces
  • Tutorial: Respiratory Surfaces
  • A. Some Invertebrates Exchange Gases Across the Body Wall or in Internal Tubules
  • B. Gills Exchange Gases with Water
  • C. Terrestrial Vertebrates Exchange Gases in Lungs
  • 31.2 The Human Respiratory System Delivers Air to the Lungs
  • A. The Nose, Pharynx, and Larynx Form the Upper Respiratory Tract
  • B. The Lower Respiratory Tract Consists of the Trachea and Lungs
  • 31.3 Breathing Requires Pressure Changes in the Lungs
  • 31.4 Blood Delivers Oxygen and Removes Carbon Dioxide
  • A. Blood Carries Gases in Several Forms
  • B. Blood Gas Levels Help Regulate the Breathing Rate
  • Investigating Life: 31.5 Why Do Bugs Hold Their Breath?
  • 31.5 Why Do Bugs Hold Their Breath?
  • Chapter Summary
  • 31.1 Gases Diffuse Across Respiratory Surfaces
  • 31.2 The Human Respiratory System Delivers Air to the Lungs
  • 31.3 Breathing Requires Pressure Changes in the Lungs
  • 31.4 Blood Delivers Oxygen and Removes Carbon Dioxide
  • 31.5 Investigating Life: Why Do Bugs Hold Their Breath?
  • Get the Picture
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  • Scientific Literacy
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  • Chapter 32: Digestion and Nutrition
  • Chapter 32 Introduction
  • Your Microscopic Partners in Digestion
  • 32.1 Digestive Systems Derive Nutrients from Food
  • A. Animals Eat to Obtain Energy and Building Blocks
  • B. How Much Food Does an Animal Need?
  • C. Animals Process Food in Four Stages
  • D. Animal Diets and Feeding Strategies Vary Greatly
  • 32.2 Animal Digestive Tracts Take Many Forms
  • 32.3 The Human Digestive System Consists of Several Organs
  • Animation: Organs of Digestion
  • A. Digestion Begins in the Mouth
  • B. The Stomach Stores, Digests, and Churns Food
  • C. The Small Intestine Digests and Absorbs Nutrients
  • D. The Large Intestine Completes Nutrient and Water Absorption
  • 32.4 A Healthy Diet Includes Essential Nutrients and the Right Number of Calories
  • A. A Varied Diet Is Essential to Good Health
  • B. Body Weight Reflects Food Intake and Activity Level
  • C. Starvation: Too Few Calories to Meet the Body’s Needs
  • D. Obesity: More Calories Than the Body Needs
  • Investigating Life: 32.5 The Cost of a Sweet Tooth
  • 32.5 The Cost of a Sweet Tooth
  • Chapter Summary
  • 32.1 Digestive Systems Derive Nutrients from Food
  • 32.2 Animal Digestive Tracts Take Many Forms
  • 32.3 The Human Digestive System Consists of Several Organs
  • 32.4 A Healthy Diet Includes Essential Nutrients and the Right Number of Calories
  • 32.5 Investigating Life: The Cost of a Sweet Tooth
  • Get the Picture
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  • Scientific Literacy
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  • Chapter 33: Regulation of Temperature and Body Fluids
  • Chapter 33 Introduction
  • A Day in the Life of a Marine Iguana
  • 33.1 Animals Regulate Their Internal Temperature
  • A. Heat Gains and Losses Determine an Animal’s Body Temperature
  • B. Several Adaptations Help an Animal to Adjust Its Temperature
  • 33.2 Animals Regulate Water and Ions in Body Fluids
  • Animation: How Osmosis Works
  • 33.3 Nitrogenous Wastes Include Ammonia, Urea, and Uric Acid
  • 33.4 The Urinary System Produces, Stores, and Eliminates Urine
  • 33.5 The Nephron Is the Functional Unit of the Kidney
  • A. Nephrons Interact Closely with Blood Vessels
  • B. Urine Formation Includes Filtration, Reabsorption, and Secretion
  • C. The Glomerular Capsule Filters Blood
  • D. Reabsorption and Secretion Occur in the Renal Tubule
  • E. The Collecting Duct Conserves More Water
  • F. Hormones Regulate Kidney Function
  • Investigating Life: 33.6 Noses, Bones, and the Clues to a Dinosaur-Sized Mystery
  • 33.6 Noses, Bones, and the Clues to a Dinosaur-Sized Mystery
  • Chapter Summary
  • 33.1 Animals Regulate Their Internal Temperature
  • 33.2 Animals Regulate Water and Ions in Body Fluids
  • 33.3 Nitrogenous Wastes Include Ammonia, Urea, and Uric Acid
  • 33.4 The Urinary System Produces, Stores, and Eliminates Urine
  • 33.5 The Nephron Is the Functional Unit of the Kidney
  • 33.6 Investigating Life: Noses, Bones, and the Clues to a Dinosaur-Sized Mystery
  • Get the Picture
  • Write It Out
  • Scientific Literacy
  • Pull It Together
  • Chapter 34: The Immune System
  • Chapter 34 Introduction
  • Vaccine Myths and Realities
  • 34.1 Many Cells, Tissues, and Organs Defend the Body
  • A. White Blood Cells Play Major Roles in the Immune System
  • B. The Lymphatic System Produces and Transports Many Immune System Cells
  • C. The Immune System Has Two Main Subdivisions
  • 34.2 Innate Defenses Are Nonspecific and Act Early
  • A. External Barriers Form the First Line of Defense
  • B. Internal Innate Defenses Destroy Invaders
  • 34.3 Adaptive Immunity Defends Against Specific Pathogens
  • A. Helper T Cells Play a Central Role in Adaptive Immunity
  • B. Cytotoxic T Cells Provide Cell-Mediated Immunity
  • C. B Cells Direct the Humoral Immune Response
  • D. The Immune Response Turns Off Once the Threat Is Gone
  • E. The Secondary Immune Response Is Stronger Than the Primary Response
  • 34.4 Vaccines Jump-Start Immunity
  • Animation: Vaccination
  • Animation: Constructing Vaccines
  • 34.5 Several Disorders Affect the Immune System
  • A. Autoimmune Disorders Are Devastating and Mysterious
  • B. Immunodeficiencies Lead to Opportunistic Infections
  • Tutorial: Replication of HIV
  • C. Allergies Misdirect the Immune Response
  • Tutorial: Allergies
  • D. A Pregnant Person’s Immune System May Attack the Fetus
  • Investigating Life: 34.6 Can a House Be Too Clean?
  • 34.6 Can a House Be Too Clean?
  • Chapter Summary
  • 34.1 Many Cells, Tissues, and Organs Defend the Body
  • 34.2 Innate Defenses Are Nonspecific and Act Early
  • 34.3 Adaptive Immunity Defends Against Specific Pathogens
  • 34.4 Vaccines Jump-Start Immunity
  • 34.5 Several Disorders Affect the Immune System
  • 34.6 Investigating Life: Can a House Be Too Clean?
  • Get the Picture
  • Write It Out
  • Scientific Literacy
  • Pull It Together
  • Chapter 35: Animal Reproduction and Development
  • Chapter 35 Introduction
  • The Sex Spectrum
  • 35.1 Animal Development Begins with Reproduction
  • A. Reproduction Is Asexual or Sexual
  • B. Gene Expression Dictates Animal Development
  • C. Development Is Indirect or Direct
  • 35.2 Testes Produce Sperm Cells
  • A. Male Reproductive Organs Are Inside and Outside the Body
  • B. Spermatogenesis Yields Sperm Cells
  • C. Hormones Influence Male Reproductive Function
  • 35.3 Ovaries Produce Egg Cells
  • A. Female Reproductive Organs Are Inside the Body
  • B. Oogenesis Yields Egg Cells
  • C. Hormones Influence Female Reproductive Function
  • D. Hormonal Fluctuations Can Cause Discomfort
  • 35.4 Reproductive Health Considers Contraception and Disease
  • 35.5 The Human Infant Begins Life as a Zygote
  • A.Fertilization Initiates Pregnancy
  • B. The Preembryonic Stage Ends When Implantation Is Complete
  • C. Organs Take Shape During the Embryonic Stage
  • D. Organ Systems Become Functional in the Fetal Stage
  • E. Muscle Contractions in the Uterus Drive Childbirth
  • 35.6 Birth Defects Have Many Causes
  • Animation: Fetal Development and Risk
  • Investigating Life: 35.7 Sexual Cannibalism and Silk Restraints
  • 35.7 Sexual Cannibalism andSilk Restraints
  • Chapter Summary
  • 35.1 Animal Development Begins with Reproduction
  • 35.2Testes Produce Sperm
  • 35.3Ovaries Produce Egg Cells
  • 35.4 Reproductive Health Considers Contraception and Disease
  • 35.5 The Human Infant Begins Life as a Zygote
  • 35.6 Birth Defects Have Many Causes
  • 35.7 Investigating Life: Sexual Cannibalism and Silk Restraints
  • Get the Picture
  • Write It Out
  • Scientific Literacy
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  • Chapter 36: Animal Behavior
  • Chapter 36 Introduction
  • Animal Behavior
  • 36.1 Animal Behaviors Have Proximate and Ultimate Causes
  • Dung Beetle
  • Tutorial: Proximate and Ultimate Causes of Behavior
  • 36.2 Animal Behaviors Combine Innate and Learned Components
  • A. Innate Behaviors Do Not Require Experience
  • B. Learning Requires Experience
  • C. Genes and Environment Interact to Determine Behavior
  • 36.3 Many Behaviors Improve Survival
  • A. Some Animals Can Find Specific Locations
  • B. Animals Balance the Energy Content and Costs of Acquiring Food
  • C. Avoiding Predation Is Another Key to Survival
  • 36.4 Many Behaviors Promote Reproductive Success
  • A. Courtship Sets the Stage for Mating
  • B. Sexual Selection Leads to Differences Between the Sexes
  • C. Animals Differ in Mating Systems and Degrees of Parental Care
  • 36.5 Social Behaviors Often Occur in Groups
  • A. Group Living Has Benefits and Costs
  • B. Dominance Hierarchies and Territoriality Reduce Competition
  • C. Kin Selection and Reciprocal Altruism Explain Some Acts of Cooperation
  • D. Eusocial Animals Have Highly Developed Societies
  • Investigating Life: 36.6 Playing “Dress Up” on the Reef
  • 36.6 Playing “Dress Up” on the Reef
  • Cuttlefish Color Change
  • Chapter Summary
  • 36.1 Animal Behaviors Have Proximate and Ultimate Causes
  • 36.2 Animal Behaviors Combine Innate and Learned Components
  • 36.3 Many Behaviors Improve Survival
  • 36.4 Many Behaviors Promote Reproductive Success
  • 36.5 Social Behaviors Often Occur in Groups
  • 36.6 Investigating Life: Playing “Dress Up” on the Reef
  • Get the Picture
  • Write It Out
  • Scientific Literacy
  • Pull It Together
  • Chapter 37: Populations
  • Chapter 37 Introduction
  • Turning “Boom” into “Bust”
  • 37.1 A Population Consists of Individuals of One Species
  • A. Density and Distribution Patterns Are Static Measures of a Population
  • B. Isolated Subpopulations May Evolve into New Species
  • 37.2 Births and Deaths Help Determine Population Size
  • A. Births Add Individuals to a Population
  • B. Survivorship Curves Show the Probability of Dying at a Given Age
  • 37.3 Population Growth May Be Exponential or Logistic
  • Tutorial: Population Growth Models
  • A. Growth Is Exponential When Resources Are Unlimited
  • B. Population Growth Eventually Slows
  • C. Many Conditions Limit Population Size
  • 37.4 Natural Selection Influences Life Histories
  • A. Organisms Balance Reproduction Against Other Requirements
  • B. Opportunistic and Equilibrium Life Histories Reflect the Trade-Off Between Quantity and Quality
  • 37.5 The Human Population Continues to Grow
  • A. Birth Rates and Death Rates Vary Worldwide
  • B. The Ecological Footprint Is an Estimate of Resource Use
  • Investigating Life: 37.6 A Toxic Compromise
  • 37.6 A Toxic Compromise
  • Chapter Summary
  • 37.1 A Population Consists of Individuals of One Species
  • 37.2 Births and Deaths Help Determine Population Size
  • 37.3 Population Growth May Be Exponential or Logistic
  • 37.4 Natural Selection Influences Life Histories
  • 37.5 The Human Population Continues to Grow
  • 37.6 Investigating Life: A Toxic Compromise
  • Get the Picture
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  • Scientific Literacy
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  • Chapter 38: Communities and Ecosystems
  • Chapter 38 Introduction
  • The Future of Meat
  • 38.1 Multiple Species Interact in Communities
  • A. Many Species Compete for the Same Resources
  • B. Symbiotic Interactions Can Benefit or Harm a Species
  • C. Herbivory and Predation Link Species in Feeding Relationships
  • D. Closely Interacting Species May Coevolve
  • 38.2 Succession Is a Gradual Change in a Community
  • 38.3 Ecosystems Require Continuous Energy Input
  • A. Food Webs Depict the Transfer of Energy and Atoms
  • B. A Keystone Species Has a Pivotal Role in the Community
  • C. Heat Energy Leaves Each Food Web
  • D. Harmful Chemicals May Accumulate in the Highest Trophic Levels
  • 38.4 Chemicals Cycle Within Ecosystems
  • A. Water Circulates Between the Land and the Atmosphere
  • B. Autotrophs Obtain Carbon as CO 2
  • C. The Nitrogen Cycle Relies on Bacteria
  • D. The Phosphorus Cycle Begins with the Erosion of Rocks
  • E. Excess Nitrogen and Phosphorus Cause Problems in Water
  • F. Terrestrial and Aquatic Ecosystems Are Linked in Surprising Ways
  • Investigating Life: 38.5 Winged Migrants Sidestep Parasites
  • 38.5 Winged Migrants Sidestep Parasites
  • Chapter Summary
  • 38.1 Multiple Species Interact in Communities
  • 38.2 Succession Is a Gradual Change in a Community
  • 38.3 Ecosystems Require Continuous Energy Input
  • 38.4 Chemicals Cycle Within Ecosystems
  • 38.5 Investigating Life: Winged Migrants Sidestep Parasites
  • Write It Out
  • Get the Picture
  • Scientific Literacy
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  • Chapter 39: Biomes
  • Chapter 39 Introduction
  • The Secret Life in Caves
  • 39.1 The Physical Environment Determines Where Life Exists
  • 39.2 Earth Has Diverse Climates
  • Animation: Seasons
  • Animation: Convection Cells
  • Tutorial: Earth’s Climate and Biomes
  • 39.3 Terrestrial Biomes Range from the Lush Tropics to the Frozen Poles
  • Animation: Terrestrial Biomes
  • A. Towering Trees Dominate the Forests
  • B. Grasslands Occur in Tropical and Temperate Regions
  • C. Whether Hot or Cold, All Deserts Are Dry
  • D. Fire- and Drought-Adapted Plants Dominate Mediterranean Shrublands (Chaparral)
  • E. Tundras Occupy High Latitudes and High Elevations
  • F. Polar Ice Caps Are Cold and Dry
  • 39.4 Freshwater Biomes Include Lakes, Ponds, and Streams
  • A. Lakes and Ponds Contain Standing Water
  • B. Streams Carry Running Water
  • 39.5 Oceans Make Up Earth’s Largest Ecosystem
  • A. Land Meets Sea at the Coast
  • B. The Open Ocean Remains Mysterious
  • Investigating Life: 39.6 Shrinking Biomes and Shrinking Wallets
  • 39.6 Shrinking Biomes and Shrinking Wallets
  • Chapter Summary
  • 39.1 The Physical Environment Determines Where Life Exists
  • 39.2 Earth Has Diverse Climates
  • 39.3 Terrestrial Biomes Range from the Lush Tropics to the Frozen Poles
  • 39.4 Freshwater Biomes Include Lakes, Ponds, and Streams
  • 39.5 Oceans Make Up Earth’s Largest Ecosystem
  • 39.6 Investigating Life: Shrinking Biomes and Shrinking Wallets
  • Get the Picture
  • Write It Out
  • Scientific Literacy
  • Pull It Together
  • Chapter 40: Preserving Biodiversity
  • Chapter 40 Introduction
  • A Growing Pride of Lionfish
  • 40.1 Earth’s Biodiversity Is Dwindling
  • Tutorial: Threats to Biodiversity
  • 40.2 Many Human Activities Destroy Habitats
  • 40.3 Pollution Degrades Habitats
  • A. Water Pollution Threatens Aquatic Life
  • B. Air Pollution Causes Many Types of Damage
  • 40.4 Global Climate Change Alters and Shifts Habitats
  • A. Greenhouse Gases Warm Earth’s Surface
  • B. Global Climate Change Has Severe Consequences
  • 40.5 Exotic Invaders and Overexploitation Devastate Many Species
  • A. Invasive Species Displace Native Organisms
  • B. Overexploitation Can Drive Species to Extinction
  • 40.6 Some Biodiversity May Be Recoverable
  • A. Protecting and Restoring Habitat Saves Many Species at Once
  • B. Some Conservation Tools Target Individual Species
  • C. Conserving Biodiversity Involves Scientists and Ordinary Citizens
  • Investigating Life: 40.7 Up, Up, and Away
  • 40.7 Up, Up, and Away
  • Chapter Summary
  • 40.1 Earth’s Biodiversity Is Dwindling
  • 40.2 Many Human Activities Destroy Habitats
  • 40.3 Pollution Degrades Habitats
  • 40.4 Global Climate Change Alters and Shifts Habitats
  • 40.5 Exotic Invaders and Overexploitation Devastate Many Species
  • 40.6 Some Biodiversity May Be Recoverable
  • 40.7 Investigating Life: Up, Up, and Away
  • Get the Picture
  • Write It Out
  • Scientific Literacy
  • Pull It Together
  • Appendices
  • Appendix A A Brief Guide to Statistical Significance
  • Appendix B Units of Measurement
  • Appendix C Periodic Table of the Elements
  • Appendix D Amino Acid Structures
  • Appendix E Learn How to Learn
  • UNIT 1 Science, Chemistry, and Cells
  • UNIT 2 DNA, Inheritance, and Biotechnology
  • UNIT 3 The Evolution of Life
  • UNIT 4 The Diversity of Life
  • UNIT 5 Plant Life
  • UNIT 6 Animal Life
  • UNIT 7 The Ecology of Life
  • Glossary
  • Glossary
  • A
  • B
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  • Index
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  • Figure 5.14 Extended Description (Chapter 5)
  • Figure 5.15 Extended Description (Chapter 5)
  • Figure 5.16 Extended Description (Chapter 5)
  • Survey the Landscape Graphic Extended Description (Chapter 5)
  • Get the Picture Graphic Extended Description (Chapter 5)
  • Figure 6.1 Extended Description (Chapter 6)
  • Figure 6.2 Extended Description (Chapter 6)
  • Figure 6.3 Extended Description (Chapter 6)
  • Figure 6.4 Extended Description (Chapter 6)
  • Figure 6.5 Extended Description (Chapter 6)
  • Figure 6.6 Extended Description (Chapter 6)
  • Figure 6.7 Extended Description (Chapter 6)
  • Figure 6.8 Extended Description (Chapter 6)
  • Figure 6.9 Extended Description (Chapter 6)
  • Figure 6.10 Extended Description (Chapter 6)
  • Figure 6.11 Extended Description (Chapter 6)
  • Figure 6.12 Extended Description (Chapter 6)
  • Figure 6.14 Extended Description (Chapter 6)
  • Figure 6.15 Extended Description (Chapter 6)
  • Figure 6.16 Extended Description (Chapter 6)
  • Figure 6.17 Extended Description (Chapter 6)
  • Survey the Landscape Graphic Extended Description (Chapter 6)
  • Get the Picture Graphic Extended Description (Chapter 6)
  • Figure 7.2 Extended Description (Chapter 7)
  • Figure 7.3 Extended Description (Chapter 7)
  • Figure 7.5 Extended Description (Chapter 7)
  • Figure 7.6 Extended Description (Chapter 7)
  • Figure 7.7 Extended Description (Chapter 7)
  • Figure 7.8 Extended Description (Chapter 7)
  • Figure 7.9 Extended Description (Chapter 7)
  • Figure 7.10 Extended Description (Chapter 7)
  • Figure 7.11 Extended Description (Chapter 7)
  • Figure 7.12 Extended Description (Chapter 7)
  • Figure 7.13 Extended Description (Chapter 7)
  • Figure 7.15 Extended Description (Chapter 7)
  • Figure 7.16 Extended Description (Chapter 7)
  • Figure 7.17 Extended Description (Chapter 7)
  • Figure 7.18 Extended Description (Chapter 7)
  • Figure 7.19 Extended Description (Chapter 7)
  • Figure 7.21 Extended Description (Chapter 7)
  • Figure 7.22 Extended Description (Chapter 7)
  • Figure 7.24 Extended Description (Chapter 7)
  • Figure 7.25 Extended Description (Chapter 7)
  • Figure 7.26 Extended Description (Chapter 7)
  • Figure 7.27 Extended Description (Chapter 7)
  • Figure 7.28 Extended Description (Chapter 7)
  • The Genetic Code, Step by Step Graphic Extended Description (Chapter 7)
  • The DNA Scale Graphic Extended Description (Chapter 7)
  • Survey the Landscape Graphic Extended Description (Chapter 7)
  • Get the Picture Graphic Extended Description (Chapter 7)
  • Consider the growing sunflower plants Graphic Extended Description (Chapter 7)
  • Figure 8.1 Extended Description (Chapter 8)
  • Figure 8.3 Extended Description (Chapter 8)
  • Figure 8.4 Extended Description (Chapter 8)
  • Figure 8.5 Extended Description (Chapter 8)
  • Figure 8.6 Extended Description (Chapter 8)
  • Figure 8.7 Extended Description (Chapter 8)
  • Figure 8.8 Extended Description (Chapter 8)
  • Figure 8.9 Extended Description (Chapter 8)
  • Figure 8.10 Extended Description (Chapter 8)
  • Figure 8.11 Extended Description (Chapter 8)
  • Figure 8.12 Extended Description (Chapter 8)
  • Figure 8.13 Extended Description (Chapter 8)
  • Figure 8.14 Extended Description (Chapter 8)
  • Figure 8.16 Extended Description (Chapter 8)
  • Figure 8.17 Extended Description (Chapter 8)
  • Figure 8.18 Extended Description (Chapter 8)
  • Figure 8.19 Extended Description (Chapter 8)
  • Figure 8.20 Extended Description (Chapter 8)
  • Figure 8.21 Extended Description (Chapter 8)
  • Figure 8.22 Extended Description (Chapter 8)
  • Figure 8.23 Extended Description (Chapter 8)
  • Survey the Landscape Graphic Extended Description (Chapter 8)
  • Years agter diagnosis Graphic Extended Description (Chapter 8)
  • The DNA Scale Graphic Extended Description (Chapter 8)
  • Figure 9.1 Extended Description (Chapter 9)
  • Figure 9.2 Extended Description (Chapter 9)
  • Figure 9.3 Extended Description (Chapter 9)
  • Figure 9.4 Extended Description (Chapter 9)
  • Figure 9.5 Extended Description (Chapter 9)
  • Figure 9.6 Extended Description (Chapter 9)
  • Figure 9.7 Extended Description (Chapter 9)
  • Figure 9.8 Extended Description (Chapter 9)
  • Figure 9.9 Extended Description (Chapter 9)
  • Figure 9.10 Extended Description (Chapter 9)
  • Figure 9.11 Extended Description (Chapter 9)
  • Figure 9.12 Extended Description (Chapter 9)
  • Figure 9.13 Extended Description (Chapter 9)
  • Figure 9.14 Extended Description (Chapter 9)
  • Figure 9.16 Extended Description (Chapter 9)
  • Figure 9.17 Extended Description (Chapter 9)
  • Figure 9.18 Extended Description (Chapter 9)
  • Figure 9.19 Extended Description (Chapter 9)
  • Figure 9.20 Extended Description (Chapter 9)
  • Figure 9.21 Extended Description (Chapter 9)
  • Figure 9.22 Extended Description (Chapter 9)
  • Figure 9.23 Extended Description (Chapter 9)
  • Figure 9.24 Extended Description (Chapter 9)
  • Survey the Landscape Graphic Extended Description (Chapter 9)
  • Homologous Chromosomes Graphic Extended Description (Chapter 9)
  • The DNA Scale Graphic Extended Description (Chapter 9)
  • Get The Picture Graphic Extended Description (Chapter 9)
  • Figure 10.1 Extended Description (Chapter 10)
  • Figure 10.2 Extended Description (Chapter 10)
  • Figure 10.3 Extended Description (Chapter 10)
  • Figure 10.4 Extended Description (Chapter 10)
  • Figure 10.5 Extended Description (Chapter 10)
  • Figure 10.6 Extended Description (Chapter 10)
  • Figure 10.7 Extended Description (Chapter 10)
  • Figure 10.8 Extended Description (Chapter 10)
  • Figure 10.9 Extended Description (Chapter 10)
  • Figure 10.10 Extended Description (Chapter 10)
  • Figure 10.11 Extended Description (Chapter 10)
  • Figure 10.12 Extended Description (Chapter 10)
  • Figure 10.13 Extended Description (Chapter 10)
  • Figure 10.14 Extended Description (Chapter 10)
  • Figure 10.15 Extended Description (Chapter 10)
  • Figure 10.16 Extended Description (Chapter 10)
  • Figure 10.17 Extended Description (Chapter 10)
  • Figure 10.18 Extended Description (Chapter 10)
  • Figure 10.19 Extended Description (Chapter 10)
  • Figure 10.20 Extended Description (Chapter 10)
  • Figure 10.21 Extended Description (Chapter 10)
  • Figure 10.22 Extended Description (Chapter 10)
  • Figure 10.23 Extended Description (Chapter 10)
  • Figure 10.24 Extended Description (Chapter 10)
  • Figure 10.25 Extended Description (Chapter 10)
  • Figure 10.26 Extended Description (Chapter 10)
  • Figure 10.29 Extended Description (Chapter 10)
  • Figure 10.31 Extended Description (Chapter 10)
  • Figure 10.32 Extended Description (Chapter 10)
  • Figure 10.33 Extended Description (Chapter 10)
  • Figure 10.34 Extended Description (Chapter 10)
  • Figure 10.35 Extended Description (Chapter 10)
  • Survey the Landscape Graphic Extended Description (Chapter 10)
  • Generation Names Graphic Extended Description (Chapter 10)
  • Breeding studies Graphic Extended Description (Chapter 10)
  • Nucleotide to Chromosome Graphic Extended Description (Chapter 10)
  • Get The Picture Graphic Extended Description (Chapter 10)
  • X-linked recessive Graphic Extended Description (Chapter 10)
  • Male and Female gametes Graphic Extended Description (Chapter 10)
  • Sketch the parental gametes Graphic Extended Description (Chapter 10)
  • Arrange the gametes Graphic Extended Description (Chapter 10)
  • Potential gametes Graphic Extended Description (Chapter 10)
  • Make a Punnett square Graphic Extended Description (Chapter 10)
  • Pedigrees Graphic Extended Description (Chapter 10)
  • Figure 11.1 Extended Description (Chapter 11)
  • Figure 11.2 Extended Description (Chapter 11)
  • Figure 11.3 Extended Description (Chapter 11)
  • Figure 11.5 Extended Description (Chapter 11)
  • Figure 11.6 Extended Description (Chapter 11)
  • Figure 11.7 Extended Description (Chapter 11)
  • Figure 11.8 Extended Description (Chapter 11)
  • Figure 11.9 Extended Description (Chapter 11)
  • Figure 11.10 Extended Description (Chapter 11)
  • Figure 11.11 Extended Description (Chapter 11)
  • Figure 11.12 Extended Description (Chapter 11)
  • Figure 11.13 Extended Description (Chapter 11)
  • Figure 11.14 Extended Description (Chapter 11)
  • Figure 11.16 Extended Description (Chapter 11)
  • Figure 11.18 Extended Description (Chapter 11)
  • Figure 11.20 Extended Description (Chapter 11)
  • DNA Technology Graphic Extended Description (Chapter 11)
  • Survey the Landscape Graphic Extended Description (Chapter 11)
  • The DNA Scale Graphic Extended Description (Chapter 11)
  • Figure 12.1 Extended Description (Chapter 12)
  • Figure 12.2 Extended Description (Chapter 12)
  • Figure 12.3 Extended Description (Chapter 12)
  • Figure 12.4 Extended Description (Chapter 12)
  • Figure 12.5 Extended Description (Chapter 12)
  • Figure 12.6 Extended Description (Chapter 12)
  • Figure 12.7 Extended Description (Chapter 12)
  • Figure 12.12 Extended Description (Chapter 12)
  • Figure 12.13 Extended Description (Chapter 12)
  • Figure 12.14 Extended Description (Chapter 12)
  • Figure 12.17 Extended Description (Chapter 12)
  • Figure 12.18 Extended Description (Chapter 12)
  • Figure 12.19 Extended Description (Chapter 12)
  • Figure 12.21 Extended Description (Chapter 12)
  • Figure 12.22 Extended Description (Chapter 12)
  • Figure 12.23 Extended Description (Chapter 12)
  • Figure 12.24 Extended Description (Chapter 12)
  • Figure 12.B Extended Description (Chapter 12)
  • Survey the Landscape Graphic Extended Description (Chapter 12)
  • Figure 13.2 Extended Description (Chapter 13)
  • Figure 13.4 Extended Description (Chapter 13)
  • Figure 13.5 Extended Description (Chapter 13)
  • Figure 13.6 Extended Description (Chapter 13)
  • Figure 13.7 Extended Description (Chapter 13)
  • Figure 13.8 Extended Description (Chapter 13)
  • Figure 13.9 Extended Description (Chapter 13)
  • Figure 13.11 Extended Description (Chapter 13)
  • Figure 13.14 Extended Description (Chapter 13)
  • Figure 13.15 Extended Description (Chapter 13)
  • Figure 13.16 Extended Description (Chapter 13)
  • Figure 13.17 Extended Description (Chapter 13)
  • Figure 13.18 Extended Description (Chapter 13)
  • Figure 13.19 Extended Description (Chapter 13)
  • Figure 13.20 Extended Description (Chapter 13)
  • Figure 13.22 Extended Description (Chapter 13)
  • Figure 13.23 Extended Description (Chapter 13)
  • Figure 13.24 Extended Description (Chapter 13)
  • Figure 13.25 Extended Description (Chapter 13)
  • Figure 13.26 Extended Description (Chapter 13)
  • Figure 13.A Extended Description (Chapter 13)
  • Evidence of Evolution Graphic Extended Description (Chapter 13)
  • The Evolution of Life Graphic Extended Description (Chapter 13)
  • Build an Evolutionary Tree Graphic Extended Description (Chapter 13)
  • Figure 14.1 Extended Description (Chapter 14)
  • Figure 14.4 Extended Description (Chapter 14)
  • Figure 14.5 Extended Description (Chapter 14)
  • Figure 14.6 Extended Description (Chapter 14)
  • Figure 14.7 Extended Description (Chapter 14)
  • Figure 14.8 Extended Description (Chapter 14)
  • Figure 14.9 Extended Description (Chapter 14)
  • Figure 14.10 Extended Description (Chapter 14)
  • Figure 14.11 Extended Description (Chapter 14)
  • Figure 14.12 Extended Description (Chapter 14)
  • Figure 14.13 Extended Description (Chapter 14)
  • Figure 14.14 Extended Description (Chapter 14)
  • Figure 14.15 Extended Description (Chapter 14)
  • Figure 14.17 Extended Description (Chapter 14)
  • Figure 14.18 Extended Description (Chapter 14)
  • Figure 14.19 Extended Description (Chapter 14)
  • Figure 14.20 Extended Description (Chapter 14)
  • Figure 14.21 Extended Description (Chapter 14)
  • Figure 14.22 Extended Description (Chapter 14)
  • Figure 14.23 Extended Description (Chapter 14)
  • Figure 14.25 Extended Description (Chapter 14)
  • Figure 14.26 Extended Description (Chapter 14)
  • Figure 14.27 Extended Description (Chapter 14)
  • Figure 14.28 Extended Description (Chapter 14)
  • The Evolution of Life Graphic Extended Description (Chapter 14)
  • Get the Picture Graphic Extended Description (Chapter 14)
  • Figure 15.1 Extended Description (Chapter 15)
  • Figure 15.3 Extended Description (Chapter 15)
  • Figure 15.4 Extended Description (Chapter 15)
  • Figure 15.5 Extended Description (Chapter 15)
  • Figure 15.6 Extended Description (Chapter 15)
  • Figure 15.7 Extended Description (Chapter 15)
  • Figure 15.8 Extended Description (Chapter 15)
  • Figure 15.9 Extended Description (Chapter 15)
  • Figure 15.11 Extended Description (Chapter 15)
  • Figure 15.12 Extended Description (Chapter 15)
  • Figure 15.20 Extended Description (Chapter 15)
  • Figure 15.21 Extended Description (Chapter 15)
  • Figure 15.23 Extended Description (Chapter 15)
  • Figure 15.24 Extended Description (Chapter 15)
  • Figure 15.27 Extended Description (Chapter 15)
  • Figure 15.29 Extended Description (Chapter 15)
  • Figure 15.30 Extended Description (Chapter 15)
  • Figure 15.31 Extended Description (Chapter 15)
  • The Evolution of Life Graphic Extended Description (Chapter 15)
  • Figure 16.1 Extended Description (Chapter 16)
  • Figure 16.2 Extended Description (Chapter 16)
  • Figure 16.3 Extended Description (Chapter 16)
  • Figure 16.4 Extended Description (Chapter 16)
  • Figure 16.5 Extended Description (Chapter 16)
  • Figure 16.8 Extended Description (Chapter 16)
  • Figure 16.9 Extended Description (Chapter 16)
  • Figure 16.10 Extended Description (Chapter 16)
  • Figure 16.11 Extended Description (Chapter 16)
  • Figure 16.12 Extended Description (Chapter 16)
  • The Diversity of Life Graphic Extended Description (Chapter 16)
  • Get the Picture Graphic Extended Description (Chapter 16)
  • Figure 17.1 Extended Description (Chapter 17)
  • Figure 17.2 Extended Description (Chapter 17)
  • Figure 17.3 Extended Description (Chapter 17)
  • Figure 17.4 Extended Description (Chapter 17)
  • Figure 17.5 Extended Description (Chapter 17)
  • Figure 17.6 Extended Description (Chapter 17)
  • Figure 17.8 Extended Description (Chapter 17)
  • Figure 17.9 Extended Description (Chapter 17)
  • Figure 17.10 Extended Description (Chapter 17)
  • Figure 17.12 Extended Description (Chapter 17)
  • Figure 17.13 Extended Description (Chapter 17)
  • Figure 17.14 Extended Description (Chapter 17)
  • Figure 17.16 Extended Description (Chapter 17)
  • Figure 17.17 Extended Description (Chapter 17)
  • Figure 17.18 Extended Description (Chapter 17)
  • Bacteria and Archaea Graphic Extended Description (Chapter 17)
  • The Diversity of Life Graphic Extended Description (Chapter 17)
  • Figure 18.1 Extended Description (Chapter 18)
  • Figure 18.2 Extended Description (Chapter 18)
  • Figure 18.3 Extended Description (Chapter 18)
  • Figure 18.4 Extended Description (Chapter 18)
  • Figure 18.7 Extended Description (Chapter 18)
  • Figure 18.8 Extended Description (Chapter 18)
  • Figure 18.10 Extended Description (Chapter 18)
  • Figure 18.11 Extended Description (Chapter 18)
  • Figure 18.12 Extended Description (Chapter 18)
  • Figure 18.13 Extended Description (Chapter 18)
  • Figure 18.15 Extended Description (Chapter 18)
  • Figure 18.18 Extended Description (Chapter 18)
  • Figure 18.19 Extended Description (Chapter 18)
  • Figure 18.21 Extended Description (Chapter 18)
  • Figure 18.22 Extended Description (Chapter 18)
  • Protists Graphic Extended Description (Chapter 18)
  • The Diversity of Life Graphic Extended Description (Chapter 18)
  • Get the Picture Graphic Extended Description (Chapter 18)
  • Table 18.1 Graphic Extended Description (Chapter 18)
  • Figure 19.1 Extended Description (Chapter 19)
  • Figure 19.3 Extended Description (Chapter 19)
  • Figure 19.4 Extended Description (Chapter 19)
  • Figure 19.5 Extended Description (Chapter 19)
  • Figure 19.7 Extended Description (Chapter 19)
  • Figure 19.9 Extended Description (Chapter 19)
  • Figure 19.10 Extended Description (Chapter 19)
  • Figure 19.11 Extended Description (Chapter 19)
  • Figure 19.12 Extended Description (Chapter 19)
  • Figure 19.13 Extended Description (Chapter 19)
  • Figure 19.14 Extended Description (Chapter 19)
  • Figure 19.15 Extended Description (Chapter 19)
  • Figure 19.16 Extended Description (Chapter 19)
  • Figure 19.18 Extended Description (Chapter 19)
  • Figure 19.19 Extended Description (Chapter 19)
  • Figure 19.20 Extended Description (Chapter 19)
  • Figure 19.21 Extended Description (Chapter 19)
  • The Diversity of Life Graphic Extended Description (Chapter 19)
  • Bryophytes Graphic Extended Description (Chapter 19)
  • Seedless Vascular Plants Graphic Extended Description (Chapter 19)
  • Gymnosperms Graphic Extended Description (Chapter 19)
  • Angiosperms Graphic Extended Description (Chapter 19)
  • Highlights in the History of Plants Graphic Extended Description (Chapter 19)
  • Figure 20.1 Extended Description (Chapter 20)
  • Figure 20.2 Extended Description (Chapter 20)
  • Figure 20.3 Extended Description (Chapter 20)
  • Figure 20.5 Extended Description (Chapter 20)
  • Figure 20.8 Extended Description (Chapter 20)
  • Figure 20.9 Extended Description (Chapter 20)
  • Figure 20.10 Extended Description (Chapter 20)
  • Figure 20.14 Extended Description (Chapter 20)
  • Figure 20.16 Extended Description (Chapter 20)
  • Figure 20.18 Extended Description (Chapter 20)
  • Figure 20.20 Extended Description (Chapter 20)
  • Figure 20.22 Extended Description (Chapter 20)
  • Figure 20.23 Extended Description (Chapter 20)
  • Figure 20.24 Extended Description (Chapter 20)
  • Figure 20.25 Extended Description (Chapter 20)
  • The Diversity of Life Graphic Extended Description (Chapter 20)
  • Chytridiomycetes Produce Graphic Extended Description (Chapter 20)
  • Zygomycetes Graphic Extended Description (Chapter 20)
  • Glomeromycetes Graphic Extended Description (Chapter 20)
  • Ascomycetes Graphic Extended Description (Chapter 20)
  • Basidiomycetes Graphic Extended Description (Chapter 20)
  • Figure 21.1 Extended Description (Chapter 21)
  • Figure 21.2 Extended Description (Chapter 21)
  • Figure 21.3 Extended Description (Chapter 21)
  • Figure 21.4 Extended Description (Chapter 21)
  • Figure 21.5 Extended Description (Chapter 21)
  • Figure 21.6 Extended Description (Chapter 21)
  • Figure 21.8 Extended Description (Chapter 21)
  • Figure 21.9 Extended Description (Chapter 21)
  • Figure 21.10 Extended Description (Chapter 21)
  • Figure 21.11 Extended Description (Chapter 21)
  • Figure 21.12 Extended Description (Chapter 21)
  • Figure 21.13 Extended Description (Chapter 21)
  • Figure 21.14 Extended Description (Chapter 21)
  • Figure 21.15 Extended Description (Chapter 21)
  • Figure 21.16 Extended Description (Chapter 21)
  • Figure 21.17 Extended Description (Chapter 21)
  • Figure 21.18 Extended Description (Chapter 21)
  • Figure 21.19 Extended Description (Chapter 21)
  • Figure 21.20 Extended Description (Chapter 21)
  • Figure 21.22 Extended Description (Chapter 21)
  • Figure 21.23 Extended Description (Chapter 21)
  • Figure 21.24 Extended Description (Chapter 21)
  • Figure 21.25 Extended Description (Chapter 21)
  • Figure 21.26 Extended Description (Chapter 21)
  • Figure 21.27 Extended Description (Chapter 21)
  • Figure 21.28 Extended Description (Chapter 21)
  • Figure 21.29 Extended Description (Chapter 21)
  • Figure 21.30 Extended Description (Chapter 21)
  • Figure 21.31 Extended Description (Chapter 21)
  • Figure 21.32 Extended Description (Chapter 21)
  • Figure 21.33 Extended Description (Chapter 21)
  • Figure 21.34 Extended Description (Chapter 21)
  • Figure 21.36 Extended Description (Chapter 21)
  • Figure 21.37 Extended Description (Chapter 21)
  • Figure 21.38 Extended Description (Chapter 21)
  • Figure 21.39 Extended Description (Chapter 21)
  • Figure 21.40 Extended Description (Chapter 21)
  • Figure 21.41 Extended Description (Chapter 21)
  • Figure 21.42 Extended Description (Chapter 21)
  • Figure 21.43 Extended Description (Chapter 21)
  • Figure 21.44 Extended Description (Chapter 21)
  • Figure 21.45 Extended Description (Chapter 21)
  • Figure 21.46 Extended Description (Chapter 21)
  • Figure 21.47 Extended Description (Chapter 21)
  • Figure 21.48 Extended Description (Chapter 21)
  • The Diversity of Life Graphic Extended Description (Chapter 21)
  • Insect Metamorphosis Graphic Extended Description (Chapter 21)
  • Highlights in the History of Animals Graphic Extended Description (Chapter 21)
  • Figure 22.1 Extended Description (Chapter 22)
  • Figure 22.3 Extended Description (Chapter 22)
  • Figure 22.4 Extended Description (Chapter 22)
  • Figure 22.5 Extended Description (Chapter 22)
  • Figure 22.6 Extended Description (Chapter 22)
  • Figure 22.7 Extended Description (Chapter 22)
  • Figure 22.8 Extended Description (Chapter 22)
  • Figure 22.9 Extended Description (Chapter 22)
  • Figure 22.10 Extended Description (Chapter 22)
  • Figure 22.12 Extended Description (Chapter 22)
  • Figure 22.13 Extended Description (Chapter 22)
  • Figure 22.14 Extended Description (Chapter 22)
  • Figure 22.15 Extended Description (Chapter 22)
  • Figure 22.16 Extended Description (Chapter 22)
  • Figure 22.17 Extended Description (Chapter 22)
  • Figure 22.18 Extended Description (Chapter 22)
  • Figure 22.20 Extended Description (Chapter 22)
  • Figure 22.21 Extended Description (Chapter 22)
  • Figure 22.22 Extended Description (Chapter 22)
  • Figure 22.23 Extended Description (Chapter 22)
  • Plant Life Graphic Extended Description (Chapter 22)
  • Table 22.3 Graphic Extended Description (Chapter 22)
  • Figure 23.1 Extended Description (Chapter 23)
  • Figure 23.3 Extended Description (Chapter 23)
  • Figure 23.4 Extended Description (Chapter 23)
  • Figure 23.5 Extended Description (Chapter 23)
  • Figure 23.6 Extended Description (Chapter 23)
  • Figure 23.7 Extended Description (Chapter 23)
  • Figure 23.8 Extended Description (Chapter 23)
  • Figure 23.9 Extended Description (Chapter 23)
  • Figure 23.10 Extended Description (Chapter 23)
  • Figure 23.12 Extended Description (Chapter 23)
  • Figure 23.13 Extended Description (Chapter 23)
  • Figure 23.14 Extended Description (Chapter 23)
  • Figure 23.15 Extended Description (Chapter 23)
  • Figure 23.A Extended Description (Chapter 23)
  • Plant Life Graphic Extended Description (Chapter 23)
  • Figure 24.1 Extended Description (Chapter 24)
  • Figure 24.2 Extended Description (Chapter 24)
  • Figure 24.3 Extended Description (Chapter 24)
  • Figure 24.4 Extended Description (Chapter 24)
  • Figure 24.5 Extended Description (Chapter 24)
  • Figure 24.6 Extended Description (Chapter 24)
  • Figure 24.7 Extended Description (Chapter 24)
  • Figure 24.8 Extended Description (Chapter 24)
  • Figure 24.9 Extended Description (Chapter 24)
  • Figure 24.10 Extended Description (Chapter 24)
  • Figure 24.12 Extended Description (Chapter 24)
  • Figure 24.13 Extended Description (Chapter 24)
  • Figure 24.14 Extended Description (Chapter 24)
  • Figure 24.17 Extended Description (Chapter 24)
  • Figure 24.18 Extended Description (Chapter 24)
  • Figure 24.21 Extended Description (Chapter 24)
  • Figure 24.22 Extended Description (Chapter 24)
  • Figure 24.23 Extended Description (Chapter 24)
  • Figure 24.25 Extended Description (Chapter 24)
  • Figure 24.28 Extended Description (Chapter 24)
  • Figure 24.29 Extended Description (Chapter 24)
  • Figure 24.30 Extended Description (Chapter 24)
  • Plant Life Graphic Extended Description (Chapter 24)
  • Figure 25.2 Extended Description (Chapter 25)
  • Figure 25.3 Extended Description (Chapter 25)
  • Figure 25.4 Extended Description (Chapter 25)
  • Figure 25.5 Extended Description (Chapter 25)
  • Figure 25.6 Extended Description (Chapter 25)
  • Figure 25.7 Extended Description (Chapter 25)
  • Figure 25.8 Extended Description (Chapter 25)
  • Figure 25.9 Extended Description (Chapter 25)
  • Figure 25.10 Extended Description (Chapter 25)
  • Figure 25.11 Extended Description (Chapter 25)
  • Figure 25.13 Extended Description (Chapter 25)
  • Figure 25.14 Extended Description (Chapter 25)
  • Figure 25.15 Extended Description (Chapter 25)
  • Animal Life Graphic Extended Description (Chapter 26)
  • Figure 26.2 Extended Description (Chapter 26)
  • Figure 26.3 Extended Description (Chapter 26)
  • Figure 26.4 Extended Description (Chapter 26)
  • Figure 26.5 Extended Description (Chapter 26)
  • Figure 26.6 Extended Description (Chapter 26)
  • Figure 26.7 Extended Description (Chapter 26)
  • Figure 26.8 Extended Description (Chapter 26)
  • Figure 26.9 Extended Description (Chapter 26)
  • Figure 26.10 Extended Description (Chapter 26)
  • Figure 26.11 Extended Description (Chapter 26)
  • Figure 26.12 Extended Description (Chapter 26)
  • Figure 26.13 Extended Description (Chapter 26)
  • Figure 26.14 Extended Description (Chapter 26)
  • Figure 26.15 Extended Description (Chapter 26)
  • Figure 26.16 Extended Description (Chapter 26)
  • Figure 26.18 Extended Description (Chapter 26)
  • Figure 26.19 Extended Description (Chapter 26)
  • Figure 26.21 Extended Description (Chapter 26)
  • Figure 26.22 Extended Description (Chapter 26)
  • Figure 26.23 Extended Description (Chapter 26)
  • Figure 26.24 Extended Description (Chapter 26)
  • Figure 26.A Extended Description (Chapter 26)
  • Animal Life Graphic Extended Description (Chapter 26)
  • Get the Picture Graphic Extended Description (Chapter 26)
  • Figure 27.2 Extended Description (Chapter 27)
  • Figure 27.3 Extended Description (Chapter 27)
  • Figure 27.4 Extended Description (Chapter 27)
  • Figure 27.6 Extended Description (Chapter 27)
  • Figure 27.7 Extended Description (Chapter 27)
  • Figure 27.8 Extended Description (Chapter 27)
  • Figure 27.9 Extended Description (Chapter 27)
  • Figure 27.10 Extended Description (Chapter 27)
  • Figure 27.11 Extended Description (Chapter 27)
  • Figure 27.12 Extended Description (Chapter 27)
  • Figure 27.13 Extended Description (Chapter 27)
  • Figure 27.14 Extended Description (Chapter 27)
  • Figure 27.15 Extended Description (Chapter 27)
  • Figure 27.17 Extended Description (Chapter 27)
  • Figure 27.18 Extended Description (Chapter 27)
  • Figure 27.19 Extended Description (Chapter 27)
  • Figure 27.A Extended Description (Chapter 27)
  • Figure 27.B Extended Description (Chapter 27)
  • Animal Life Graphic Extended Description (Chapter 27)
  • Figure 28.1 Extended Description (Chapter 28)
  • Figure 28.2 Extended Description (Chapter 28)
  • Figure 28.3 Extended Description (Chapter 28)
  • Figure 28.4 Extended Description (Chapter 28)
  • Figure 28.6 Extended Description (Chapter 28)
  • Figure 28.7 Extended Description (Chapter 28)
  • Figure 28.8 Extended Description (Chapter 28)
  • Figure 28.9 Extended Description (Chapter 28)
  • Figure 28.10 Extended Description (Chapter 28)
  • Figure 28.12 Extended Description (Chapter 28)
  • Figure 28.13 Extended Description (Chapter 28)
  • Figure 28.14 Extended Description (Chapter 28)
  • Figure 28.15 Extended Description (Chapter 28)
  • Figure 28.16 Extended Description (Chapter 28)
  • Animal Life Graphic Extended Description (Chapter 28)
  • Get the Picture Graphic Extended Description (Chapter 28)
  • Figure 29.1 Extended Description (Chapter 29)
  • Figure 29.2 Extended Description (Chapter 29)
  • Figure 29.4 Extended Description (Chapter 29)
  • Figure 29.5 Extended Description (Chapter 29)
  • Figure 29.7 Extended Description (Chapter 29)
  • Figure 29.9 Extended Description (Chapter 29)
  • Figure 29.10 Extended Description (Chapter 29)
  • Figure 29.11 Extended Description (Chapter 29)
  • Figure 29.12 Extended Description (Chapter 29)
  • Figure 29.13 Extended Description (Chapter 29)
  • Figure 29.14 Extended Description (Chapter 29)
  • Figure 29.15 Extended Description (Chapter 29)
  • Figure 29.16 Extended Description (Chapter 29)
  • Figure 29.17 Extended Description (Chapter 29)
  • Figure 29.18 Extended Description (Chapter 29)
  • Figure 29.19 Extended Description (Chapter 29)
  • Figure 29.20 Extended Description (Chapter 29)
  • Figure 29.21 Extended Description (Chapter 29)
  • Figure 29.22 Extended Description (Chapter 29)
  • Animal Life Graphic Extended Description (Chapter 29)
  • Get the Picture Graphic Extended Description (Chapter 29)
  • Figure 30.1 Extended Description (Chapter 30)
  • Figure 30.2 Extended Description (Chapter 30)
  • Figure 30.3 Extended Description (Chapter 30)
  • Figure 30.4 Extended Description (Chapter 30)
  • Figure 30.5 Extended Description (Chapter 30)
  • Figure 30.6 Extended Description (Chapter 30)
  • Figure 30.7 Extended Description (Chapter 30)
  • Figure 30.8 Extended Description (Chapter 30)
  • Figure 30.9 Extended Description (Chapter 30)
  • Figure 30.10 Extended Description (Chapter 30)
  • Figure 30.11 Extended Description (Chapter 30)
  • Figure 30.12 Extended Description (Chapter 30)
  • Figure 30.13 Extended Description (Chapter 30)
  • Figure 30.14 Extended Description (Chapter 30)
  • Figure 30.15 Extended Description (Chapter 30)
  • Figure 30.16 Extended Description (Chapter 30)
  • Figure 30.18 Extended Description (Chapter 30)
  • Figure 30.19 Extended Description (Chapter 30)
  • Figure 30.20 Extended Description (Chapter 30)
  • Figure 30.21 Extended Description (Chapter 30)
  • Figure 30.A Extended Description (Chapter 30)
  • Animal Life Graphic Extended Description (Chapter 30)
  • Get the Picture Graphic Extended Description (Chapter 30)
  • Figure 31.2 Extended Description (Chapter 31)
  • Figure 31.3 Extended Description (Chapter 31)
  • Figure 31.4 Extended Description (Chapter 31)
  • Figure 31.5 Extended Description (Chapter 31)
  • Figure 31.6 Extended Description (Chapter 31)
  • Figure 31.8 Extended Description (Chapter 31)
  • Figure 31.9 Extended Description (Chapter 31)
  • Figure 31.11 Extended Description (Chapter 31)
  • Figure 31.12 Extended Description (Chapter 31)
  • Figure 31.13 Extended Description (Chapter 31)
  • Figure 31.14 Extended Description (Chapter 31)
  • Figure 31.16 Extended Description (Chapter 31)
  • Figure 31.17 Extended Description (Chapter 31)
  • Figure 31.18 Extended Description (Chapter 31)
  • Animal Life Graphic Extended Description (Chapter 31)
  • Get the Picture Graphic Extended Description (Chapter 31)
  • Figure 32.2 Extended Description (Chapter 32)
  • Figure 32.4 Extended Description (Chapter 32)
  • Figure 32.5 Extended Description (Chapter 32)
  • Figure 32.6 Extended Description (Chapter 32)
  • Figure 32.7 Extended Description (Chapter 32)
  • Figure 32.8 Extended Description (Chapter 32)
  • Figure 32.9 Extended Description (Chapter 32)
  • Figure 32.10 Extended Description (Chapter 32)
  • Figure 32.11 Extended Description (Chapter 32)
  • Figure 32.12 Extended Description (Chapter 32)
  • Figure 32.13 Extended Description (Chapter 32)
  • Figure 32.14 Extended Description (Chapter 32)
  • Figure 32.15 Extended Description (Chapter 32)
  • Figure 32.16 Extended Description (Chapter 32)
  • Figure 32.18 Extended Description (Chapter 32)
  • Figure 32.20 Extended Description (Chapter 32)
  • Figure 32.21 Extended Description (Chapter 32)
  • Figure 32.22 Extended Description (Chapter 32)
  • Animal Life Graphic Extended Description (Chapter 32)
  • Figure 33.3 Extended Description (Chapter 33)
  • Figure 33.4 Extended Description (Chapter 33)
  • Figure 33.6 Extended Description (Chapter 33)
  • Figure 33.7 Extended Description (Chapter 33)
  • Figure 33.8 Extended Description (Chapter 33)
  • Figure 33.9 Extended Description (Chapter 33)
  • Figure 33.10 Extended Description (Chapter 33)
  • Figure 33.11 Extended Description (Chapter 33)
  • Figure 33.12 Extended Description (Chapter 33)
  • Figure 33.13 Extended Description (Chapter 33)
  • Figure 33.14 Extended Description (Chapter 33)
  • Figure 33.15 Extended Description (Chapter 33)
  • Figure 33.16 Extended Description (Chapter 33)
  • Figure 33.17 Extended Description (Chapter 33)
  • Figure 33.18 Extended Description (Chapter 33)
  • Figure 33.19 Extended Description (Chapter 33)
  • Animal Life Graphic Extended Description (Chapter 33)
  • Figure 34.1 Extended Description (Chapter 34)
  • Figure 34.2 Extended Description (Chapter 34)
  • Figure 34.3 Extended Description (Chapter 34)
  • Figure 34.4 Extended Description (Chapter 34)
  • Figure 34.5 Extended Description (Chapter 34)
  • Figure 34.6 Extended Description (Chapter 34)
  • Figure 34.7 Extended Description (Chapter 34)
  • Figure 34.8 Extended Description (Chapter 34)
  • Figure 34.9 Extended Description (Chapter 34)
  • Figure 34.10 Extended Description (Chapter 34)
  • Figure 34.11 Extended Description (Chapter 34)
  • Figure 34.12 Extended Description (Chapter 34)
  • Figure 34.13 Extended Description (Chapter 34)
  • Figure 34.14 Extended Description (Chapter 34)
  • Figure 34.15 Extended Description (Chapter 34)
  • Figure 34.16 Extended Description (Chapter 34)
  • Figure 34.17 Extended Description (Chapter 34)
  • Figure 34.18 Extended Description (Chapter 34)
  • Figure 34.19 Extended Description (Chapter 34)
  • Animal Life Graphic Extended Description (Chapter 34)
  • Figure 35.3 Extended Description (Chapter 35)
  • Figure 35.4 Extended Description (Chapter 35)
  • Figure 35.5 Extended Description (Chapter 35)
  • Figure 35.6 Extended Description (Chapter 35)
  • Figure 35.7 Extended Description (Chapter 35)
  • Figure 35.8 Extended Description (Chapter 35)
  • Figure 35.9 Extended Description (Chapter 35)
  • Figure 35.10 Extended Description (Chapter 35)
  • Figure 35.11 Extended Description (Chapter 35)
  • Figure 35.12 Extended Description (Chapter 35)
  • Figure 35.13 Extended Description (Chapter 35)
  • Figure 35.14 Extended Description (Chapter 35)
  • Figure 35.15 Extended Description (Chapter 35)
  • Figure 35.16 Extended Description (Chapter 35)
  • Figure 35.18 Extended Description (Chapter 35)
  • Figure 35.20 Extended Description (Chapter 35)
  • Figure 35.22 Extended Description (Chapter 35)
  • Figure 35.23 Extended Description (Chapter 35)
  • Figure 35.24 Extended Description (Chapter 35)
  • Figure 35.25 Extended Description (Chapter 35)
  • Figure 35.26 Extended Description (Chapter 35)
  • Figure 35.27 Extended Description (Chapter 35)
  • Figure 35.A Extended Description (Chapter 35)
  • Tiny Worm Graphic Extended Description (Chapter 35)
  • Animal Life Graphic Extended Description (Chapter 35)
  • Birth control Graphic Extended Description (Chapter 35)
  • Fertilization Initiates Pregnancy Graphic Extended Description (Chapter 35)
  • Preembryonic Stage Ends When Implantation Is Complete Graphic Extended Description (Chapter 35)
  • Four Membranes Graphic Extended Description (Chapter 35)
  • Organ Formation Begins Graphic Extended Description (Chapter 35)
  • Organ Systems Become Functional Graphic Extended Description (Chapter 35)
  • Muscle Contractions in the Uterus Drive Childbirth Graphic Extended Description (Chapter 35)
  • Birth Defect Present Graphic Extended Description (Chapter 35)
  • Figure 36.1 Extended Description (Chapter 36)
  • Figure 36.2 Extended Description (Chapter 36)
  • Figure 36.3 Extended Description (Chapter 36)
  • Figure 36.6 Extended Description (Chapter 36)
  • Figure 36.7 Extended Description (Chapter 36)
  • Figure 36.8 Extended Description (Chapter 36)
  • Figure 36.10 Extended Description (Chapter 36)
  • Figure 36.11 Extended Description (Chapter 36)
  • Figure 36.16 Extended Description (Chapter 36)
  • Figure 36.17 Extended Description (Chapter 36)
  • Figure 36.20 Extended Description (Chapter 36)
  • Figure 36.21 Extended Description (Chapter 36)
  • Figure 36.22 Extended Description (Chapter 36)
  • Figure 36.25 Extended Description (Chapter 36)
  • Figure 36.26 Extended Description (Chapter 36)
  • Figure 36.27 Extended Description (Chapter 36)
  • Figure 36.28 Extended Description (Chapter 36)
  • The Ecology of Life Graphic Extended Description (Chapter 36)
  • Figure 37.1 Extended Description (Chapter 37)
  • Figure 37.2 Extended Description (Chapter 37)
  • Figure 37.3 Extended Description (Chapter 37)
  • Figure 37.4 Extended Description (Chapter 37)
  • Figure 37.5 Extended Description (Chapter 37)
  • Figure 37.6 Extended Description (Chapter 37)
  • Figure 37.7 Extended Description (Chapter 37)
  • Figure 37.8 Extended Description (Chapter 37)
  • Figure 37.9 Extended Description (Chapter 37)
  • Figure 37.10 Extended Description (Chapter 37)
  • Figure 37.11 Extended Description (Chapter 37)
  • Figure 37.12 Extended Description (Chapter 37)
  • Figure 37.13 Extended Description (Chapter 37)
  • Figure 37.14 Extended Description (Chapter 37)
  • Figure 37.15 Extended Description (Chapter 37)
  • Figure 37.17 Extended Description (Chapter 37)
  • Figure 37.19 Extended Description (Chapter 37)
  • Figure 37.20 Extended Description (Chapter 37)
  • Figure 37.21 Extended Description (Chapter 37)
  • Opportunistic and Equilibrium Species: A Summary Graphic Extended Description (Chapter 37)
  • The Ecology of Life Graphic Extended Description (Chapter 37)
  • Population Growth Graphic Extended Description (Chapter 37)
  • Figure 38.3 Extended Description (Chapter 38)
  • Figure 38.4 Extended Description (Chapter 38)
  • Figure 38.10 Extended Description (Chapter 38)
  • Figure 38.11 Extended Description (Chapter 38)
  • Figure 38.13 Extended Description (Chapter 38)
  • Figure 38.14 Extended Description (Chapter 38)
  • Figure 38.15 Extended Description (Chapter 38)
  • Figure 38.16 Extended Description (Chapter 38)
  • Figure 38.17 Extended Description (Chapter 38)
  • Figure 38.18 Extended Description (Chapter 38)
  • Figure 38.19 Extended Description (Chapter 38)
  • Figure 38.20 Extended Description (Chapter 38)
  • Figure 38.21 Extended Description (Chapter 38)
  • Figure 38.22 Extended Description (Chapter 38)
  • Figure 38.23 Extended Description (Chapter 38)
  • Figure 38.27 Extended Description (Chapter 38)
  • Figure 38.28 Extended Description (Chapter 38)
  • Figure 38.29 Extended Description (Chapter 38)
  • Keystone Species Graphic Extended Description (Chapter 38)
  • The Ecology of Life Graphic Extended Description (Chapter 38)
  • Figure 39.2 Extended Description (Chapter 39)
  • Figure 39.4 Extended Description (Chapter 39)
  • Figure 39.5 Extended Description (Chapter 39)
  • Figure 39.6 Extended Description (Chapter 39)
  • Figure 39.7 Extended Description (Chapter 39)
  • Figure 39.8 Extended Description (Chapter 39)
  • Figure 39.18 Extended Description (Chapter 39)
  • Figure 39.19 Extended Description (Chapter 39)
  • Figure 39.23 Extended Description (Chapter 39)
  • Figure 39.24 Extended Description (Chapter 39)
  • Figure 39.25 Extended Description (Chapter 39)
  • Figure 39.26 Extended Description (Chapter 39)
  • Figure 39.27 Extended Description (Chapter 39)
  • The Ecology of Life Graphic Extended Description (Chapter 39)
  • Earth’s Long-Term Warming Trend Graphic Extended Description (Chapter 39)
  • Figure 40.1 Extended Description (Chapter 40)
  • Figure 40.2 Extended Description (Chapter 40)
  • Figure 40.8 Extended Description (Chapter 40)
  • Figure 40.11 Extended Description (Chapter 40)
  • Figure 40.12 Extended Description (Chapter 40)
  • Figure 40.13 Extended Description (Chapter 40)
  • Figure 40.14 Extended Description (Chapter 40)
  • Figure 40.15 Extended Description (Chapter 40)
  • Figure 40.16 Extended Description (Chapter 40)
  • Figure 40.20 Extended Description (Chapter 40)
  • Figure 40.25 Extended Description (Chapter 40)
  • Figure 40.26 Extended Description (Chapter 40)
  • Figure 40.27 Extended Description (Chapter 40)
  • Figure 40.28 Extended Description (Chapter 40)
  • The Ecology of Life Graphic Extended Description (Chapter 40)
  • Temperature Change Graphic Extended Description (Chapter 40)
  • Figure A.1 Extended Description (Appendix A)
  • Figure A.2 Extended Description (Appendix A)
  • Figure A.3 Extended Description (Appendix A)
  • Figure A.4 Extended Description (Appendix A)
  • Periodic Table of the Elements Graphic Extended Description (Appendix C)
  • Amino Acid Structures Graphic Extended Description (Appendix D)
  • Your Cells May Live On Graphic Extended Description (FM)
  • Pull It Together Graphic Extended Description (FM)
  • Learn How to Learn Garphic Extended Description (FM)
  • Investigating Life Graphic Extended Description (FM)
  • Chapter Summary Graphic Extended Description (FM)
  • Apply It Now Graphic Extended Description (FM)
  • Burning Question Graphic Extended Description (FM)
  • Get the Picture Graphic Extended Description (FM)
  • Figure It Out Graphic Extended Description (FM)
  • Scientific Literacy Graphic Extended Description (FM)
  • Animated tutorials guide Graphic Extended Description (FM)
  • Mastering Concepts Graphic Extended Description (FM)