are The nutritional requirements of an embryo maintained through... a) ovarian follicle b) oviduct c) mouth d) umbilical cord
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Explanation:
What should be subtracted from -5⁄4 to get -1?
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Answer:
a) ovarian follicle
Explanation:
The endometrium is the only source of nutrients for the embryo in the first week of implantation and remains a major source of nutrition for 8-12 weeks until the development of the maternal blood supply to the placenta is complete.
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