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Author Question: A human zygote undergoes its first cell division A) 5 seconds after fertilizatio (Read 627 times)

sammy

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on: Oct 2, 2013
A human zygote undergoes its first cell division
A) 5 seconds after fertilization.
B) 30 minutes after fertilization.
C) 90 minutes after fertilization.
D) 4 hours after fertilization.
E) 24 hours after fertilization.


Yolanda

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Reply #1 on: Oct 7, 2013
I remember it was E


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