Biology, 26.09.2019 21:30 rishawn12345
What is the function of the placenta? a. it protects the vagina. b. it fertilizes an egg. c. it nourishes the embryo. d. it covers the cervix.
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What is the function of the placenta? a. it protects the vagina. b. it fertilizes an egg. c. it nou...
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