CONTENT：

INTRODUCTION
ch 1 Invitation to Biology

Unit 1 Principles of Cellular Life
ch 2 Life's Chemical Basis
ch 3 Molecules of Life
ch 4 Cell Structure
ch 5 Ground Rules of Metabolism
ch 6 Where it Starts─photosynthesis
ch 7 How Cells Release Chemical Energy

Unit 2 Genetics
ch 8 DNA Structure and Function
ch 9 From DNA to Protein
ch10 Controls Over Genes
ch11 How Cells Reproduce
ch12 Meiosis and Sexual Reproduction
ch13 Observing Patterns in Inherited Traits
ch14 Human Inheritance
ch15 Biotechnology

Unit 3 Principles of Evolution
ch16 Evidence of Evolution
ch17 Processes of Evolution
ch18 Life's Origin and Early Evolution

Unit 4 Evolution and Biodiversity
ch19 Viruses, Bacteria, and Archaeans
ch20 The Protists
ch21 Plant Evolution
ch22 Fungi
ch23 Animals I: Major Invertebrate Groups
ch24 Animals II: The Chordates

Unit 5 How Plants Work
ch25 Plant Tissues
ch26 Plant Nutrition and Transport
ch27 Plant Reproduction and Development

Unnit 6 How Animals Work
ch28 Animal Tissues and Organ Systems
ch29 Neural Control
ch30 Sensory Perception
ch31 Endocrine Control
ch32 Structural Support and Movement
ch33 Circulation
ch34 Immunity
ch35 Respiration
ch36 Digestion and Human Nutrition
ch37 The Internal Environment
ch38 Reproduction and Development

Unit 7 Principles of Ecology
ch39 Animal Behavior
ch40 Population Ecology
ch41 Community Ecology
ch42 Ecosystems
ch43 The Biosphere
ch44 Human Effects on the Biosphere