Interaction of Heredity and Environment

AP Psychology· difficulty 4/5

Twin studies help estimate

  • A

    Genetic effects entirely free of environment

  • B

    Cultural influences with no genetic role

  • C

    Random differences unrelated to heredity

  • D

    The relative contributions of genes and environment to traits

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Explanation

Compare MZ (100% genes) to DZ (50% genes) twin similarities.

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