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genderma genderma
wrote...
Posts: 4967
8 years ago
The trophoblast is the ________ layer of cells of a developing zygote.
A) inner
B) middle
C) outer
D) fetal
Textbook 
The World of Children

The World of Children


Edition: 3rd
Author:
Read 365 times
3 Replies
Replies
Answer verified by a subject expert
yariyari
wrote...
Top Poster
Posts: 8207
8 years ago
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genderma Author
wrote...
8 years ago
This is correct! Thank you again.
wrote...
8 years ago
Thanks for the update.
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