目  录

第1 章   人体的内环境与稳态   

第1节  细胞生活的环境·······························································1

第2节  内环境稳态的重要性···························································5

第2章    动物和人体生命活动的调节

第1节  通过神经系统的调节(2课时) ···················································9

第2节  通过激素的调节(2课时) ······················································17

第3节  神经调节与体液调节的关系······················································25

第4节  免疫调节（2课时）······························································29

第3章   植物的激素调节

第1节  植物生长素的发现·····························································37

第2节  生长素的生理作用·····························································41

第3节  其他植物激素·································································45

第4章   种群和群落

  第1节  种群的特征（2课时）····························································49 

  第2节  种群数量的变化（2课时）························································57   

  第3节  群落的结构（2课时）··························································65

  第4节  群落的演替···································································73

第5章   生态系统及其稳定性

  第1节  生态系统的结构································································77

  第2节  生态系统的能量流动（2课时）····················································81

  第3节  生态系统的物质循环···························································89

  第4节  生态系统的信息传递···························································93

  第5节  生态系统的稳定性······························································97

第6章   生态环境的保护

  第1节  人口增长对生态环境的影响····················································101

  第2节  保护我们共同的家园···························································105