Answer the following question given this paragraph: 

Marsupials give birth to a tiny, immature embryo. The embryo then continues to grow and develop in a pouch on the mother’s belly. This is less risky for the mother. However, the embryo is fragile, so it may be less likely to survive than the fetus of a placental mammal.


Q: What type of mammal gives birth to young that need to develop further in the mother's pouch after birth?


A:
marsupials