A-Level Biology Edexcel B 9BI0

9.1: Homeostasis

#9.1i

Know that homeostasis is the maintenance of a state of dynamic equilibrium.

#9.1ii

Understand the importance of maintaining pH, temperature and water potential in the body.

#9.1iii

Understand what is meant by negative feedback and positive feedback control.

8.3
Gene pools
9.2
Chemical control in mammals