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Blastocyst cells that give rise to an embryo's body constitute
A. blastomere.
B. inner cell mass.
C. mesoderm.
D. outer cell mass.


Sagot :

Answer: B. inner cell mass.

Explanation:

The inner cell mass of the blastocyst is a group of cells inside the blastocyst that will develop into the embryo and eventually form the fetus. These cells are pluripotent, meaning they have the ability to differentiate into various cell types and contribute to the development of the body’s organs and tissues.