Key term for OCR GCSE Biology A, used in Homeostasis.
A control mechanism where a change in a factor triggers a response that counteracts and reverses the change to restore the factor to its original set point.
Negative feedback mechanism appears in OCR GCSE Biology A revision content for Organism level systems, especially Homeostasis and Insulin and blood sugar.
Create a free account to access OCR GCSE Biology A revision notes, track progress, and practise related key terms.