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.
