The temperature inside the human body is normally kept close to 37 °C.
Explain why the body must keep its internal temperature close to 37 °C.
Homeostasis also keeps the water level of the body at an optimum. Suggest why the cells of the body could be damaged if the water level was not controlled.
40 exam-style questions on AQA GCSE Biology 5.1 Homeostasis, covering 5.1 Homeostasis. Each one has a worked solution and a mark scheme showing where the marks go.