Question

fill in the blank question
nutrients and wastes are exchanged between the fetus and mother through the

Explanation:

The placenta is an organ that develops during pregnancy. It attaches to the wall of the uterus and the umbilical cord connects the fetus to the placenta. Through the placenta, the fetus receives nutrients (such as oxygen, glucose, amino acids) from the mother's blood and gets rid of waste products (such as carbon dioxide).

Answer:

placenta