Biology GCSE
Negative Feedback
What Negative Feedback means in Biology GCSE, as defined for Pearson Edexcel.
Definition of Negative Feedback
A control mechanism that reacts to a change in a condition by trying to bring the condition back to a normal level.
Topics that use Negative Feedback
- Topic 7 – Animal coordination, control and homeostasis (Pearson Edexcel GCSE)
Related terms
Using Negative Feedback in the exam
Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.
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