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Home Q & A Board Science-Related Homework Help Psychology
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MangaManga MangaManga
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7 years ago
During prenatal development, the organism depends on the ________ to exchange food and waste products with the mother's blood stream.
a. ovum
b. umbilicus
c. placenta
d. uterus
Textbook 
Psychology: An Exploration

Psychology: An Exploration


Edition: 3rd
Authors:
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ReGEXoReGEXo
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7 years ago
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MangaManga Author
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7 years ago
This is so helpful
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