Question

The question is in the pic plz help!!!!!!!!!!!!!!

Answer 1

Answer:

placenta

Explanation:

Nutrients and waste products are exchanged between the mother and her baby through the placenta and umbilical cord without any mixing of their blood.

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Answer 2

Answer:

A is the umbilical cord

Nutrients and waste products are exchanged between the mother and her baby through the placenta and umbilical cord without any mixing of their blood.