中学生物专业基础英语教程PDF电子书下载

Chapter 1：Invertebrate 1

Chapter 2：Food Hygiene 6

Chapter 3：Seeds and Fruits 10

Chapter 4：Ecology 13

Chapter 5：Bacteria.Protoctista and Fungi 17

Chapter 6：Fighting Disease 21

Chapter 7：Keeping Healthy 26

Chapter 8：Pregnancy and Birth 32

Chapter 9：Genetic Engineering 37

Chapter 10：Energy in an Ecosystem 42

Chapter 11：The Endocrine System 47

Chapter 12：Vertebrates 53

Chapter 13：Asexual Reproduction 62

Chapter 14：Human Reproductive System 71

Chapter 15：Pathogens 79

Chapter 16：The Human Nervous System 86

Chapter 17：Human Movement 96

Chapter 18：Inherited Diseases 100

Chapter 19：Sexual Reproduction 105

Chapter 20：DNA 108

Chapter 21：Mutation 113

Chapter 22：The Human Skeleton 118

Chapter 23：Cameras and Eyes 124

Chapter 24：Homeostasis 129

Chapter 25：Population Growth 132

Chapter 26：Selection 138

Chapter 27：Genes and Chromosome 141

Chapter 28：Birth Control 145

Chapter 29：Inheriting Genes 150

Chapter 30：Plants 155

Chapter 31：Plant Hormones 160

Chapter 32：Responding to Stimuli 166

Chapter 33：Soil 172

Chapter 34：Variation 176

Chapter 35：Evolution 179

Chapter 36：The Kidneys 183

Chapter 37：Sampling a Habitat 188

Chapter 38：Classification 194

Chapter 39：Managing Ecosystems：Fishing 199

Chapter 40：Flowers 203

参考文献 207