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mistre mistre
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7 years ago
In a bird egg, the ________ provides the watery environment in which the embryo develops.
A) allantois
B) amnion
C) chorion
D) yolk sac
E) shell
Textbook 
Human Diseases

Human Diseases


Edition: 8th
Authors:
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skeledentskeledent
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7 years ago
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mistre Author
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7 years ago
This helped a ton, thanks
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