Derived from the inner cells of a human blastocysts , a very early human embryo.
At the blastocyst stage, five to 10 days after fertilization,
the embryo is a cluster of 100-200 cells
I think the correct answer is B hope it helped
Prophase is the right answer
1: B
2:D
Those are the answers!
Hope this helps!
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~Jarvis
False !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!