I am the structure through which a mother and an embryo exchange waste and nutrients. I am called the
A) amnion.
B) stem cell.
C) germ disc.
D) placenta.

Question

Quizplus · Accepted Answer

The placenta is an organ that develops during pregnancy and connects the mother's uterine wall to the developing embryo. It serves as a site for exchange of nutrients, oxygen, and waste products between the mother and the developing fetus.

I Am the Structure Through Which a Mother and an Embryo