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    Combined Science GCSE

    Adaptations of exchange surfaces

    What Adaptations of exchange surfaces means in Combined Science GCSE, as defined for AQA.

    Definition of Adaptations of exchange surfaces

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    Folded, flattened or branched shapes that increase the area without greatly increasing volume, as in alveoli, villi and root hair cells.
    AQA · Diffusion (study guide)

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