Biology · IGCSE · Edexcel · Pearson Edexcel International GCSE (9–1) Biology (Modular) — 4XBI1 · Specification point · 3.31 · Structure and functions in living organisms: Part 2 · Co-ordination and response
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3.31 understand that homeostasis is the maintenance of a constant internal environment, and that body water content and body temperature are both examples of homeostasis |