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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

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
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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

User Jim Hayes
by
7.9k points

1 Answer

2 votes

Answer:

D. Placenta

Step-by-step explanation:

User SwagZ
by
8.4k points
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