Answers

2016-02-17T21:20:07+05:30
The placenta provides nourishment to the developing embryo. Glucose and oxygen are passed from the mother to the embryo through it. Wastes generated in embryo are also removed into mother’s blood by placenta.
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2016-02-18T17:43:09+05:30
1.It provides nourishement to embryo.
2.The waste that is generated is passed away through it.
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