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March 26, 2017

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Developmental psychologists know that the sex of the baby is determined:
A)definitively at conception.
B)by the release or non-release of a hormone during the embryonic stage.
C)by the embryo's genes.
D)during the fetal period.

I chose C. Am I right?

  • social studies - ,

    I think so and wouldn't this be in "Biology"?

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