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Chorionic villi and uterine tissue fuse to form ________

AZygote

BBlastula

CPlacenta

DEndometrium

Answer:

C. Placenta

Read Explanation:

Trophoblasts project chorionic villi into the endometrium to derive nutrition from the uterine wall. The uterine tissue, in turn, surrounds it along with the blood vessels. These two tissues interdigitate to form the placenta.


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