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Home Q & A Board Biology-Related Homework Help Cell Biology
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Kellman Kellman
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8 years ago
The structure that will form the structures that will provide protection and nourishment for the newly formed organism is the ____.
a.   umbilical cord
b.   placenta
c.   embryonic disk
d.   trophoblast
Textbook 
Child Development: A Cultural Approach

Child Development: A Cultural Approach


Edition: 1st
Authors:
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randis_oddyrandis_oddy
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Kellman Author
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#2
8 years ago
Thank you so much.
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