Question

Brief explanation of Placenta With digram

Answer 1

The embryo gets nourishment from the mother's blood with the help of a special tissue called placenta. This is a disc like structure formed in inner surface of uterus. It contains villi which provide large surface area for transportation of nutrients to the body of growing embryo. It also removes wastes from the body of embryo.

Answer 2

Answer:

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Explanation:

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