Positive & Negative Feedback

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TEST YOUR KNOWLEDGE

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TEST YOUR UNDERSTANDING

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Thermoregulation, Positive Feedback, Action Potentials, Scatter Diagram

Some challenging application questions here on a variety of topics. Remember to look at the number of marks available - e.g. for ai) - 2 marks - don't waste too much time here - 2 sentences is plenty. A good example of merging different areas of the spec in the same question.

  QUESTION   MARK SCHEME

  A LEVEL - PAPER 3 2019 - QUESTION 2


 RELATED LESSONS

If you found this question difficult, choose one of the lessons below for a focused action hour of study.

Thermoregulation |  Positive Feedback |  Action Potentials |  Anaerobic Respiration |  Endotherms/Ectotherms |  Nervous System Intro |  Receptors & Neurones |  Scatter Diagrams

Q & A

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