Martina is pregnant with her first child. She wonders how the embryo receives nourishment and rids itself of carbon dioxide and other wastes. You can tell Martina that the _____ performs this function.

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The Answer of Martina is pregnant with her first child. She wonders how the embryo receives nourishment and rids itself of carbon dioxide and other wastes. You can tell Martina that the _____ performs this function.

Martina Is Pregnant with Her First Child