UNIT I: CELLS/ENERGY/DNA (September-December) CH2: CHEMISTRY & YOU CH2.1: The Nature of Matter - 8:18 ; 3.9MB CH2.2: Water & Solutions - 7:02 ; 3.3MB CH2.3: Chemistry of Cells - 8:06 ; 3.8MB CH2.4: Energy & Chemical Reactions - 10:45 ; 5.0MB CH3: CELL STRUCTURE CH3.1: Looking at Cells - 10:02 ; 4.7MB CH3.2: Cell Features - 16:12 ; 7.6MB CH3.3: Cell Organelles - 10:19 ; 4.8MB CH4: CELLS & THEIR ENVIRONMENT CH4.1: Passive Transport - 13:54 ; 6.5MB CH4.2: Active Transport - 10:59 ; 5.2MB CH5: PHOTOSYNTHESIS & CELLULAR RESPIRATION CH5.1: Energy & Living Things - 6:11 ; 2.9MB CH5.2: Photosynthesis - 15:14 ; 7.1MB CH5.3: Cellular Respiration - 15:11 ; 7.1MB CH9: DNA: THE GENETIC MATERIAL CH9.1: Identifying the Genetic Material - 9:56 ; 4.7MB CH9.2: The Structure of DNA - 7:22 ; 3.5MB CH9.3: The Replication of DNA - 5:34 ; 2.6MB CH10: HOW PROTEINS ARE MADE CH10.1: Decoding the Information in DNA - 12:22 ; 5.8MB CH10.2: Gene Regulation & Structure - 19:38 ; 4.5MB CH11: GENE TECHNOLOGY CH11.1: Genetic Engineering - 10:08 ; 4.8MB CH11.2: Human Applications of Genetic Engineering - 10:21 ; 4.9MB CH11.3: Genetic Engineering in Agriculture - 10:57 ; 5.1MB		UNIT II: GENETICS/NATURAL SELECTION/EVOLUTION (December-February) CH6: CHROMOSOMES & CELL REPRODUCTION CH6.1: Chromosomes - 12:31 ; 5.9MB CH6.2: The Cell Cycle - 5:34 ; 2.6MB CH6.3: Mitosis & Cytokinesis - 5:37 ; 2.6MB CH7: MEIOSIS & SEXUAL REPRODUCTION CH7.1: Meiosis - 9:35 ; 4.5MB CH7.2: Sexual Reproduction - 9:29 ; 4.4MB CH8: MENDEL & HEREDITY CH8.1: The Origins of Genetics - 8:04 ; 3.7MB CH8.2: Mendel's Theory - 9:01 ; 4.2MB CH8.3: Studying Heredity - 14:19 ; 6.7MB CH8.4: Complex Patterns of Heredity - 14:31 ; 6.8MB CH12: HISTORY OF LIFE ON EARTH CH12.1: How Did Life Begin? - 11:31 ; 5.4MB CH12.2: The Evolution of Cellular Life - 11:15 ; 5.3MB CH12.3: Life Invaded the Land - 8:22 ; 3.9MB CH13: THE THEORY OF EVOLUTION CH13.1: The Theory of Evolution by Natural Selection - 14:26 ; 6.8MB CH13.2: Evidence of Evolution - 8:42 ; 4.0MB CH13.3: Examples of Evolution - 11:59 ; 5.6MB
UNIT III: ECOLOGY & PHYSIOLOGY (February-May) CH15: POPULATIONS CH15.1: How Populations Grow - 12:04 ; 5.7MB CH15.2: How Populations Evolve - 14:10 ; 6.6MB CH16: ECOSYSTEMS CH16.1: What is an Ecosystem? - 8:44 ; 4.1MB CH16.2: Energy Flow in Ecosystems - 9:11 ; 4.3MB CH16.3: Cycling of Materials in Ecosystems - 8:58 ; 4.2MB CH17: BIOLOGICAL COMMUNITIES CH17.1: How Organisms Interact in Communtities - 6:32 ; 3.0MB CH17.2: How Competitions Shapes Communities - 13:08 ; 6.2MB CH17.3: Major Biological Communities - 14:19 ; 6.7MB CH38: CIRCULATORY & RESPIRATORY SYSTEMS CH38.1: The Circulatory System - 19:02 ; 8.9MB CH38.2: The Heart - 9:57 ; 4.7MB CH38.3: The Respiratory System - 13:42 ; 6.4MB CH40: THE BODY'S DEFENSES CH40.1: Nonspecific Defenses - 7:51 ; 3.7MB CH40.2: Immune Response - 6:01 ; 2.8MB CH40.3: Disease Transmission & Prevention - 6:26 ; 3.0MB CH40.4: Disorders of the Immune System - 6:45 ; 3.2MB CH41: NERVOUS SYSTEM CH41.1: Neurons & Nerve Impulses - 12:19 ; 5.8MB CH41.2: Structures of the Nervous System - 10:55 ; 5.1MB CH41.3: Sensory Systems - 8:24 ; 3.9MB CH41.4: Drugs & the Nervous System - 13:00 ; 6.0MB CH42: HORMONES & THE ENDOCRINE SYSTEM CH42.1: Hormones - 6:53 ; 3.2MB CH42.2: How Hormones Work - 6:531 ; 3.2MB CH42.3: The Major Endocrine Glands - 11:14 ; 5.3MB

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