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genderma genderma
wrote...
Posts: 4967
8 years ago
A zygote is referred to as an embryo after the zygote
A) has its first cell division.
B) implants itself in the uterine lining.
C) has its first cell differentiation.
D) complete organogenesis.
Textbook 
The World of Children

The World of Children


Edition: 3rd
Author:
Read 333 times
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Answer verified by a subject expert
yariyari
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Posts: 8207
8 years ago
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genderma Author
wrote...
8 years ago
I just doubled-checked your answer with my friend, you're correct.
wrote...
8 years ago
You're very welcome Happy Dummy
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