In humans, the placenta is essential to the embryo for
(1)nutrition, excretion, and reproducti...
Biology, 01.10.2019 20:30 corinnerodriguez2001
In humans, the placenta is essential to the embryo for
(1)nutrition, excretion, and reproduction
(2)respiration, nutrition, and excretion
(3)movement, reproduction, and nutrition
(4)coordination, movement, and growth
Answers: 2
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