The inner cell mass of the blastocyst will
A) form the placenta.
B) form the morula.
C) form the embryo.
D) form blood vessels of the placenta.
E) provide nutrients for early growth.
Answer: C
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A. By the genes in the blood cell's nucleus B. By the antigens on the blood cell's surface C. By the globulins on the blood cell's surface D. By the antibodies on the blood cell's surface.
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