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    Biology A-Level

    amplification of a change

    What amplification of a change means in Biology A-Level, as defined for AQA.

    Definition of amplification of a change

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    Reference: AQA

    An accelerating departure from the starting value, usually ending only when something else intervenes, which is how positive feedback appears.
    AQA · Principles of homeostasis and negative feedback (A-level only) (study guide)

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