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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
1 answer:
Kisachek [45]3 years ago
4 0
B umbilical cord it connects the baby and the mother together 
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