The organ of nutrition used in fetal development in the most successful mammals is the
A) mammary gland.
B) egg.
C) pouch.
D) placenta.
E) amniote egg.

Question

Quizplus · Accepted Answer

The placenta is the organ of nutrition used in fetal development in most successful mammals, including humans. It is a specialized organ that is formed during pregnancy and is responsible for providing oxygen, nutrients, and removing waste products from the developing fetus. The other options listed are not organs of nutrition used in fetal development.

The Organ of Nutrition Used in Fetal Development in the Most