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Martina Is Pregnant with Her First Child

Question 8

Multiple Choice

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.


A) placenta
B) amniotic sac
C) umbilical cord
D) zygote.

Correct Answer:

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