Answers

2015-01-05T22:14:44+05:30
Placenta plays a crucial role in nutrition of the feotus.it is the connection between the female and the embryo..it weighs one sixth of the body weight. and is the umblical cord.
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2015-01-07T23:52:07+05:30
The placenta provides nutrition to the developing embryo, by simple diffusion it takes nutrients from mother's blood and provide it to the embryo for nurturing....

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