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5.3.7 Negative feedback (HT only)
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Keeping internal conditions steady

Keeping internal conditions steady

Negative feedback is a control mechanism in which a change triggers a response that reverses that change. It keeps an internal condition close to its normal level.

5.3.7 Negative feedback (HT only) Lesson

  1. GCSE
  2. /Biology
  3. /5.3.7 Negative feedback (HT only)

Step-by-step lessons covering AQA GCSE Biology 5.3.7 Negative feedback (HT only) for Foundation and Higher tier. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Start with the foundational topics and build up to the higher-tier material.