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Body organs first begin to form and function during the period of the ___________; within 6 months, during the period of the ___________, organs are sufficiently functional to provide a good chance of surviving and thriving.

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Answer:

Body organs first begin to form and function during the period of the EMBRYO; within 6 months, during the period of the FETUS, organs are sufficiently functional to provide a good chance of surviving and thriving.

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