Biology, asked by brilliantboy100, 10 months ago

which two important chemical substances are delivered to developing embryo through placenta.

Answers

Answered by rohittechz8786

Answer:

The maternal blood that enters the placenta is nutrient and oxygen rich. A growing fetus obviously requires lots of nutrients and oxygen that it cannot provide for itself, so the fetal blood that flows through the capillaries of the chorionic villi is nutrient and oxygen poor.

Answered by Anonymous

Explanation:

which two important chemical substances are delivered to developing embryo through placenta.

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