Chapter 1: Zoology: An Ecological and Evolutionary Perspective

Chapter 3: Cell Division and Inheritance

Chapter 4: Evolution: A Historical Perspective

Chapter 5: Evolution and Gene Frequencies

Chapter 7: Animal Classification, Phylogeny, and Organization

Chapter 23: Protection, Support, and Movement

Chapter 24: Communication I: Nervous and Sensory Systems

Chapter 25: Communication II: The Endocrine System and Chemical Messengers

Chapter 26: Circulation, Immunity, and Gas Exchange

Chapter 27: Nutrition and Digestion

Chapter 28: Temperature and Body Fluid Regulation

Chapter 29: Reproduction and Development

Chapter 30: The Chemical Basis of Animal Life

Chapter 34: Animal Behavior