Question

state the role of placenta in development of embryo​

Answer 1

Answer:

The placenta is an organ that develops in your uterus during pregnancy. This structure provides oxygen and nutrients to your growing baby and removes waste products from your baby's blood. The placenta attaches to the wall of your uterus, and your baby's umbilical cord arises from it.

Explanation:

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Answer 2

Answer:

It basically helps the nutrition and respiration of the developing embryo...