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Biology, 04.06.2020 02:58 leslie122372
Which of these is a function of the placenta?
A. To bring oxygen to the cells of the uterus
B. To bring nutrients to the embryo
O C. To provide the infant with a belly button
0 D. To open the cervix for childbirth
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Answers: 2
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Which of these is a function of the placenta?
A. To bring oxygen to the cells of the uterus
B...
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