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If a placenta fails to develop, what would happen to the embryo? Select one: a. It will be born much smaller than most other babies. b. It will grow at a slower rate. c. It will cease to develop and will be shed during the next menstrual period. d. It will be born with severe physical and mental disabilities.
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@Love_Ranaa @iGreen
@shrutipande9
d because the placenta is the only way of nutrients, oxygen, etc for the embryo. and those are necesities for developing creatures
http://www.mayoclinic.org/healthy-living/pregnancy-week-by-week/in-depth/placenta/art-20044425
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