Resource Index

Unit 1, Chapter 1, Section 1.1: The Study of Life
Unit 1, Chapter 1, Section 1.2: Unifying Themes of Biology
Unit 1, Chapter 1, Section 1.3: Scientific Thinking and Processes
Unit 1, Chapter 1, Section 1.4: Biologists' Tools and Technology
Unit 1, Chapter 1, Section 1.5: Biology and Your Future
Unit 1, Chapter 2, Section 2.1: Atoms, Ions, and Molecules
Unit 1, Chapter 2, Section 2.2: Properties of Water
Unit 1, Chapter 2, Section 2.3: Carbon-Based Molecules
Unit 1, Chapter 2, Section 2.4: Chemical Reactions
Unit 1, Chapter 2, Section 2.5: Enzymes
Unit 2, Chapter 3, Section 3.1: Cell Theory
Unit 2, Chapter 3, Section 3.2: Cell Organelles
Unit 2, Chapter 3, Section 3.3: Cell Membrane
Unit 2, Chapter 3, Section 3.4: Diffusion and Osmosis
Unit 2, Chapter 3, Section 3.5: Active Transport, Endocytosis, and Exocytosis
Unit 2, Chapter 4, Section 4.1: Chemical Energy and ATP
Unit 2, Chapter 4, Section 4.2: Overview of Photosynthesis
Unit 2, Chapter 4, Section 4.3: Photosynthesis in Detail
Unit 2, Chapter 4, Section 4.4: Overview of Cellular Respiration
Unit 2, Chapter 4, Section 4.5: Cellular Respiration in Detail
Unit 2, Chapter 4, Section 4.6: Fermentation
Unit 2, Chapter 5, Section 5.1: The Cell Cycle
Unit 2, Chapter 5, Section 5.2: Mitosis and Cytokinesis
Unit 2, Chapter 5, Section 5.3: Regulation of the cell Cycle
Unit 2, Chapter 5, Section 5.4: Asexual Reproduction
Unit 2, Chapter 5, Section 5.5: Multicellular Life
Unit 3, Chapter 6, Section 6.1: Chromosomes and Meiosis
Unit 3, Chapter 6, Section 6.2: Process of Meiosis
Unit 3, Chapter 6, Section 6.3: Mendel and Heredity
Unit 3, Chapter 6, Section 6.4: Traits, Genes, and Alleles
Unit 3, Chapter 6, Section 6.5: Traits and Probability
Unit 3, Chapter 6, Section 6.6: Meiosis and Genetic Variation
Unit 3, Chapter 7, Section 7.1: Chromosomes and Phenotype
Unit 3, Chapter 7, Section 7.2: Complex Patterns of Inheritance
Unit 3, Chapter 7, Section 7.3: Gene Linkage and Mapping
Unit 3, Chapter 7, Section 7.4: Human Genetics and Pedigrees
Unit 3, Chapter 8, Section 8.1: Identifying DNA as the Genetic Material
Unit 3, Chapter 8, Section 8.2: Structure of DNA
Unit 3, Chapter 8, Section 8.3: DNA Replication
Unit 3, Chapter 8, Section 8.4: Transcription
Unit 3, Chapter 8, Section 8.5: Translation
Unit 3, Chapter 8, Section 8.6: Gene Expression and Regulation
Unit 3, Chapter 8, Section 8.7: Mutations
Unit 3, Chapter 9, Section 9.1: Manipulating DNA
Unit 3, Chapter 9, Section 9.2: Copying DNA
Unit 3, Chapter 9, Section 9.3: DNA Fingerprinting
Unit 3, Chapter 9, Section 9.4: Genetic Engineering
Unit 3, Chapter 9, Section 9.5: Genomics and Bioinformatics
Unit 3, Chapter 9, Section 9.6: Genetic Screening and Gene Therapy
Unit 4, Chapter 10, Section 10.1: Early Ideas About Evolution
Unit 4, Chapter 10, Section 10.2: Darwin's Observations
Unit 4, Chapter 10, Section 10.3: Theory of Natural Selection
Unit 4, Chapter 10, Section 10.4: Evidence of Evolution
Unit 4, Chapter 10, Section 10.5: Evolutionary Biology Today
Unit 4, Chapter 11, Section 11.1: Genetic Variation Within Populations
Unit 4, Chapter 11, Section 11.2: Natural Selection in Populations
Unit 4, Chapter 11, Section 11.3: Other Mechanisms of Evolution
Unit 4, Chapter 11, Section 11.4: Hardy-Weinberg Equilibrium
Unit 4, Chapter 11, Section 11.5: Speciation Through Isolation
Unit 4, Chapter 11, Section 11.6: Patterns in Evolution
Unit 4, Chapter 12, Section 12.1: The Fossil Record
Unit 4, Chapter 12, Section 12.2: The Geologic Time Scale
Unit 4, Chapter 12, Section 12.3: Origin of Life
Unit 4, Chapter 12, Section 12.4: Early Single-Celled Organisms
Unit 4, Chapter 12, Section 12.5: Radiation of Multicellular Life
Unit 4, Chapter 12, Section 12.6: Primate Evolution
Unit 5, Chapter 13, Section 13.1: Ecologists Study Relationships
Unit 5, Chapter 13, Section 13.2: Biotic and Abiotic Factors
Unit 5, Chapter 13, Section 13.3: Energy in Ecosystems
Unit 5, Chapter 13, Section 13.4: Food Chains and Food Webs
Unit 5, Chapter 13, Section 13.5: Cycling of Matter
Unit 5, Chapter 13, Section 13.6: Pyramid Models
Unit 5, Chapter 14, Section 14.1: Habitat and Niche
Unit 5, Chapter 14, Section 14.2: Community Interactions
Unit 5, Chapter 14, Section 14.3: Population Density and Distribution
Unit 5, Chapter 14, Section 14.4: Population Growth Patterns
Unit 5, Chapter 14, Section 14.5: Ecological Succession
Unit 5, Chapter 15, Section 15.1: Life in the Earth System
Unit 5, Chapter 15, Section 15.2: Climate
Unit 5, Chapter 15, Section 15.3: Biomes
Unit 5, Chapter 15, Section 15.4: Marine Ecosystems
Unit 5, Chapter 15, Section 15.5: Estuaries and Freshwater Ecosystems
Unit 5, Chapter 16, Section 16.1: Human Population Growth and Natural Resources
Unit 5, Chapter 16, Section 16.2: Air Quality
Unit 5, Chapter 16, Section 16.3: Water Quality
Unit 5, Chapter 16, Section 16.4: Threats to Biodiversity
Unit 5, Chapter 16, Section 16.5: Conservation
Unit 6, Chapter 17, Section 17.1: The Linnaean System of Classification
Unit 6, Chapter 17, Section 17.2: Classification Based on Evolutionary Relationships
Unit 6, Chapter 17, Section 17.3: Molecular Clocks
Unit 6, Chapter 17, Section 17.4: Domains and Kingdoms
Unit 6, Chapter 18, Section 18.1: Studying Viruses and Prokaryotes
Unit 6, Chapter 18, Section 18.2: Viral Structure and Reproduction
Unit 6, Chapter 18, Section 18.3: Viral Diseases
Unit 6, Chapter 18, Section 18.4: Bacteria and Archaea
Unit 6, Chapter 18, Section 18.5: Beneficial Roles of Prokaryotes
Unit 6, Chapter 18, Section 18.6: Bacterial Diseases and Antibiotics
Unit 6, Chapter 19, Section 19.1: Diversity of Protists
Unit 6, Chapter 19, Section 19.2: Animal-like Protists
Unit 6, Chapter 19, Section 19.3: Plantlike Protists
Unit 6, Chapter 19, Section 19.4: Funguslike Protists
Unit 6, Chapter 19, Section 19.5: Diversity of Fungi
Unit 6, Chapter 19, Section 19.6: Ecology of Fungi
Unit 7, Chapter 20, Section 20.1: Origins of Plant Life
Unit 7, Chapter 20, Section 20.2: Classification of Plants
Unit 7, Chapter 20, Section 20.3: Diversity of Flowering Plants
Unit 7, Chapter 20, Section 20.4: Plants in Human Culture
Unit 7, Chapter 21, Section 21.1: Plant Cells and Tissues
Unit 7, Chapter 21, Section 21.2: The Vascular System
Unit 7, Chapter 21, Section 21.3: Roots and Stems
Unit 7, Chapter 21, Section 21.4: Leaves
Unit 7, Chapter 22, Section 22.1: Plant Life Cycles
Unit 7, Chapter 22, Section 22.2: Reproduction in Flowering Plants
Unit 7, Chapter 22, Section 22.3: Seed Dispersal and Germination
Unit 7, Chapter 22, Section 22.4: Asexual Reproduction
Unit 7, Chapter 22, Section 22.5: Plant Hormones and Responses
Unit 8, Chapter 23, Section 23.1: Animal Characteristics
Unit 8, Chapter 23, Section 23.2: Animal Diversity
Unit 8, Chapter 23, Section 23.3: Sponges and Cnidarians
Unit 8, Chapter 23, Section 23.4: Flatworms, Mollusks, and Annelids
Unit 8, Chapter 23, Section 23.5: Roundworms
Unit 8, Chapter 23, Section 23.6: Echinoderms
Unit 8, Chapter 24, Section 24.1: Arthropod Diversity
Unit 8, Chapter 24, Section 24.2: Crustaceans
Unit 8, Chapter 24, Section 24.3: Arachnids
Unit 8, Chapter 24, Section 24.4: Insect Adaptations
Unit 8, Chapter 24, Section 24.5: Arthropods and Humans
Unit 8, Chapter 25, Section 25.1: Vertebrate Origins
Unit 8, Chapter 25, Section 25.2: Fish Diversity
Unit 8, Chapter 25, Section 25.3: A Closer Look at Bony Fish
Unit 8, Chapter 25, Section 25.4: Amphibians
Unit 8, Chapter 25, Section 25.5: Vertebrates on Land
Unit 8, Chapter 26, Section 26.1: Amniotes
Unit 8, Chapter 26, Section 26.2: Reptiles
Unit 8, Chapter 26, Section 26.3: Birds
Unit 8, Chapter 26, Section 26.4: Mammals
Unit 8, Chapter 27, Section 27.1: Adaptive Value of Behavior
Unit 8, Chapter 27, Section 27.2: Instinct and Learning
Unit 8, Chapter 27, Section 27.3: Evolution of Behavior
Unit 8, Chapter 27, Section 27.4: Social Behavior
Unit 8, Chapter 27, Section 27.5: Animal Cognition
Unit 9, Chapter 28, Section 28.1: Levels of Organization
Unit 9, Chapter 28, Section 28.2: Mechanisms of Homeostasis
Unit 9, Chapter 28, Section 28.3: Interactions Among Systems
Unit 9, Chapter 29, Section 29.1: How Organ Systems Communicate
Unit 9, Chapter 29, Section 29.2: Neurons
Unit 9, Chapter 29, Section 29.3: The Senses
Unit 9, Chapter 29, Section 29.4: Central and Peripheral Nervous Systems
Unit 9, Chapter 29, Section 29.5: Brain Function and Chemistry
Unit 9, Chapter 29, Section 29.6: The Endocrine System and Hormones
Unit 9, Chapter 30, Section 30.1: Respiratory and Circulatory Functions
Unit 9, Chapter 30, Section 30.2: Respiration and Gas Exchange
Unit 9, Chapter 30, Section 30.3: The Heart and Circulation
Unit 9, Chapter 30, Section 30.4: Blood Vessels and Transport
Unit 9, Chapter 30, Section 30.5: Blood
Unit 9, Chapter 30, Section 30.6: Lymphatic System
Unit 9, Chapter 31, Section 31.1: Pathogens and Human Illness
Unit 9, Chapter 31, Section 31.2: Immune System
Unit 9, Chapter 31, Section 31.3: Immune Responses
Unit 9, Chapter 31, Section 31.4: Immunity and Technology
Unit 9, Chapter 31, Section 31.5: Overreactions of the Immune System
Unit 9, Chapter 31, Section 31.6: Diseases that Weaken the Immune System
Unit 9, Chapter 32, Section 32.1: Nutrients and Homeostasis
Unit 9, Chapter 32, Section 32.2: Digestive System
Unit 9, Chapter 32, Section 32.3: Absorption of Nutrients
Unit 9, Chapter 32, Section 32.4: Excretory System
Unit 9, Chapter 33, Section 33.1: Skeletal System
Unit 9, Chapter 33, Section 33.2: Muscular System
Unit 9, Chapter 33, Section 33.3: Integumentary System
Unit 9, Chapter 34, Section 34.1: Reproductive Anatomy
Unit 9, Chapter 34, Section 34.2: Reproductive Processes
Unit 9, Chapter 34, Section 34.3: Fetal Development
Unit 9, Chapter 34, Section 34.4: Birth and Development

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