Key term for Edexcel GCSE Biology, used in Homeostasis.
The conditions within the body (such as temperature and water levels) that must be kept relatively stable despite external changes.
Constant internal environment appears in Edexcel GCSE Biology revision content for Animal Coordination, Control and Homeostasis, especially Homeostasis and Role of Homeostasis.
Create a free account to access Edexcel GCSE Biology revision notes, track progress, and practise related key terms.