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    Biology GCSE

    Reproductive isolation

    What Reproductive isolation means in Biology GCSE, as defined for AQA.

    Definitions of Reproductive isolation

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    Reference: AQA

    Modern genetics explains how mutations create new alleles and how reproductive isolation can arise through changes in mating behaviour, chromosomes or fertility.
    AQA · Speciation (biology only) (study guide)
    Populations becoming separated so that gene flow between them stops and they can no longer interbreed to produce fertile offspring.
    AQA · Speciation (biology only) (study guide)

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