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    Biology GCSE

    Hormone concentration changes

    What Hormone concentration changes means in Biology GCSE, as defined for AQA.

    Definition of Hormone concentration changes

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    Reference: AQA

    The order of the peaks, with FSH early, then oestrogen, then LH, then progesterone, and a fall in progesterone and oestrogen near the end corresponding to menstruation.
    AQA · Hormones in human reproduction (study guide)

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