• 1 An Introduction to Biology

UNIT I CHEMISTRY

• 2 The Chemical Basis of Life I: Atoms, Molecules, and Water
• 3 The Chemical Basis of Life II: Organic Molecules

UNIT II CELL [sample art and explanation]

• 4 General Features of Cells
• 5 Membrane Structure and Transport
• 6 Systems Biology of Cell Organization
• 7 Enzymes, Metabolism, and Cellular Respiration
• 8 Photosynthesis
• 9 Cell Communication and Regulation  of the Cell Cycle
• 10 Multicellularity

UNIT III GENETICS [sample art and explanation]

• 11 Nucleic Acid Structure and DNA Replication
• 12 Gene Expression at the Molecular Level
• 13 Gene Regulation
• 14 Mutation, DNA Repair, and Cancer
• 15 Eukaryotic Chromosomes, Mitosis, and Meiosis
• 16 Simple Patterns of Inheritance
• 17 Complex Patterns of Inheritance
• 18 Genetics of Bacteria and Viruses
• 19 Developmental Genetics
• 20 Genetic Technology
• 21 Genomes, Proteomes, and Bioinformatics

UNIT IV EVOLUTION   [sample art and explanation]

• 22 Origin and History of Life
• 23 An Introduction to Evolution
• 24 Population Genetics
• 25 Origin of Species
• 26 Taxonomy and Systematics

UNIT V DIVERSITY   [sample art and explanation]

• 27 The Bacteria and Archaea
• 28 Protists
• 29 The Kingdom Fungi
• 30 Plants and the Conquest of Land
• 31 The Diversity of Modern Gymnosperms and Angiosperms
• 32 An Introduction to Animal Diversity
• 33 The Invertebrates
• 34 The Vertebrates

UNIT VI PLANTS   [sample art and explanation]

• 35 An Introduction to Flowering Plants
• 36 Flowering Plants: Behavior
• 37 Flowering Plants: Nutrition
• 38 Flowering Plants: Transport
• 39 Flowering Plants: Reproduction and
• Development

UNIT VII ANIMALS   [sample art and explanation]

• 40 Introduction to Animal Form and Function
• 41 Nutrition, Digestion, and Absorption
• 42 Control of Energy Balance, Metabolic Rate,
• and Body Temperature
• 43 Neuroscience I: Cells of the Nervous System
• 44 Neuroscience II: Evolution and Function of the Brain and Nervous Systems
• 45 Neuroscience III: Sensory Systems
• 46 The Muscular-Skeletal System and Locomotion
• 47 Circulatory Systems
• 48 Respiratory Systems
• 49 Excretory Systems and Salt and Water Balance
• 50 Endocrine Systems
• 51 Animal Reproduction
• 52 Animal Development
• 53 Defense Mechanisms of the Body

UNIT VIII ECOLOGY   [sample art and explanation]

• 54 An Introduction to Ecology and Biomes
• 55 Behavioral Ecology
• 56 Population Ecology
• 57 Species Interactions
• 58 Community Ecology
• 59 Ecosystems Ecology
• 60 Conservation Biology and Biodiversity