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What is placenta? Mention its role. Class XIII.

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Placenta is an organ that develops in the uterus during pregnancy in females. Its function is to provide nourishment and oxygen tot he growing baby. Also, it helps to waste product waste from the baby's blood. When placental attaches itself to the wall umbilical cord arises from it which acts as a passage between a fetus and a  placenta 

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Ritika Jonwal

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