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how nutrients,oxygen and waste are exchange between the fetus and the mother
placenta
Nutrients and Waste
For nine months the placenta feeds and nourishes the fetus while also disposing of toxic waste.
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placenta
embroyo
Embryo is a baby plant
The placenta connects a developing fetus to the wall of the uterus, which allows gas exchange, nutrient absorption, and waste elimination
Embroyo
The afterbirth or placenta.
embroyo