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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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genderma genderma
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9 years ago
The spongy tissue that grows out of the trophoblast layer and into the uterine lining of the mother is called the
A) blastocyst.
B) neural tube.
C) placenta.
D) ectoderm.
Textbook 
The World of Children

The World of Children


Edition: 3rd
Author:
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yariyari
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9 years ago
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genderma Author
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#2
9 years ago
Merci beaucoup!
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#3
9 years ago
Anytime Happy Dummy
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