An embryo forms from the
A) zygote's inner cells.
B) zygote's outer cells.
C) placenta.
D) uterine wall of the mother.

Question

Quizplus · Accepted Answer

The inner cells of the zygote, also known as the blastomeres, go on to form the embryo. These cells divide multiple times to form the different cell types that make up the developing fetus. The outer cells of the zygote form the placenta and other support structures. The uterine wall of the mother plays a role in nourishing the developing embryo, but it does not form the embryo itself.

An Embryo Forms from the