chapter 1 Introduction to Biology and Crime -- chapter 2 Basic Biological Concepts -- chapter 3 Genetic Concepts -- chapter 4 Introduction to Genetic Predispositions for Behavior -- chapter 5 Evidence for Genetic Predispositions for Criminogenic Behavior -- chapter 6 Hormonal Effects on Behavior -- chapter 7 Pregnancy and the Effects of Birth -- chapter 8 Brain Chemistry -- chapter 9 Organic Brain Dysfunctions: Part I -- chapter 10 Organic Brain Dysfunctions: Part II -- chapter 11 Diet, Toxins, and Food Additives.