asked 1.9k views
4 votes
The blood-rich tissue that lines the walls of the uterus during pregnancy

and nourishes the embryo is the

A. Amniotic sac
B. Umbilical cord
C. Uterus
D. Placenta

1 Answer

2 votes

Answer:

D. Placenta

Step-by-step explanation:

answered
User SwagZ
by
8.4k points
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