Question

practice it
what is the placenta?
a part of the uterus that contracts during labor
a permanent organ that remains in the mothers body after childbirth
a temporary organ that nourishes the developing fetus and allows for the exchange of nutrients, oxygen, and waste products between the mother and fetus
a barrier that prevents the mothers immune system from attacking the fetus
a gland that produces hormones to regulate fetal development

Explanation:

The placenta is a temporary organ formed during pregnancy. It attaches to the uterine wall and has a crucial role in nourishing the fetus. It enables the transfer of nutrients and oxygen from the mother to the fetus and the removal of waste products from the fetus to the mother. After childbirth, it is expelled from the mother's body.

Answer:

A temporary organ that nourishes the developing fetus and allows for the exchange of nutrients, oxygen, and waste products between the mother and fetus.