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    Biology A-Level

    Dwarf mutants and hormone-replacement experiments

    What Dwarf mutants and hormone-replacement experiments means in Biology A-Level, as defined for OCR.

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    Reference: OCR

    Naturally occurring loss-of-function mutants combined with replacement by applied hormone provide causal evidence, separating the observation from the causal test.
    OCR · Plant and animal responses (study guide)

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