Final answer:
The placenta provides oxygen and nutrition to the fetus and filters out bodily wastes.
Step-by-step explanation:
The organ that provides oxygen and nutrition to the fetus and filters out bodily wastes is the placenta. The placenta is an organ that develops in the uterus during pregnancy and is responsible for exchanging nutrients, oxygen, and waste products between the mother and fetus.
Learn more about Functions of the placenta