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spayn
[35]
3 years ago
13
Which of the following provides nutrients to a developing embryo, passes wastes into the mother’s blood for disposal and forms t
issuses of both the mother and the embryo? A.) placenta B.) umbilical cord C.) amniotic or D.) all of the above
Biology
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answer:
Kisachek
[45]
3 years ago
4
0
B umbilical cord it connects the baby and the mother together
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