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    Biology A-Level

    Change in allele frequency over generations

    What Change in allele frequency over generations means in Biology A-Level, as defined for OCR.

    Definitions of Change in allele frequency over generations

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    Reference: OCR

    Over time the frequency of advantageous alleles rises and disadvantageous alleles fall, shifting the population's characteristics.
    OCR · Classification and evolution (study guide)
    Selected parents pass on alleles, so the frequency of favourable alleles increases over successive generations.
    OCR · Patterns of inheritance (study guide)

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