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    Combined Science GCSE

    Environmental change and allele frequency

    What Environmental change and allele frequency means in Combined Science GCSE, as defined for AQA.

    Definition of Environmental change and allele frequency

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    Reference: AQA

    If the new phenotype is suited to an environmental change, the allele becomes more common in the population, and this can change the species relatively rapidly.
    AQA · Variation (study guide)

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