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Biology, 09.03.2021 18:20 Historyfinder
In the female human reproductive system, eggs are created in an ovary, and implanted in the uterus. For the embryo to grow, it must receive nutrients and oxygen. This problem is solved through an organ called the A. Amniotic sac B. Placenta C. Uterus D. Umbilical cord
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In the female human reproductive system, eggs are created in an ovary, and implanted in the uterus....
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