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Home Q & A Board Biology-Related Homework Help General Biology
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mistre mistre
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7 years ago
The umbilical cord of a mammal connects the
A) fetus and the placenta.
B) amnion and the chorion.
C) yolk sac and the allantois.
D) embryo and the amnion.
E) maternal and fetal bloodstreams.
Textbook 
Human Diseases

Human Diseases


Edition: 8th
Authors:
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kont24kont24
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7 years ago
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mistre Author
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#2
7 years ago
A+ You're AWEsome
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