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    Combined Science GCSE

    Continuous variation

    What Continuous variation means in Combined Science GCSE, as defined for AQA.

    Definitions of Continuous variation

    Exam boards and our study guides word this term in slightly different ways. Learn the version your board uses.

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    Read the wording for your board, then hide it and explain Continuous variation in your own words. Rough notes are fine. This is a self-check, with no mark or grade.

    Reference: AQA

    The range of phenotype features produced when several genes plus environmental factors contribute, rather than two clear categories.
    AQA · Genetic inheritance (study guide)
    Polygenic inheritance usually produces continuous variation, giving a range of phenotypes rather than distinct categories.
    AQA · Genetic inheritance (study guide)

    Topics that use Continuous variation

    Related terms

    Using Continuous variation in the exam

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