객관식
Which of the following is a benefit of cells getting smaller as cleavage occurs?
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- 1. Introduction to Biology2h 17m
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21. Development, Maturation & Aging
Early Embryonic Development
객관식
A hollow ball of cells created by cleavage is called a(n)?
A
Blastocyst.
B
Morula.
C
Trophoblast.
D
Embryoblast.
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