How do marsupials and placentals differ from each other?

The biggest difference between marsupials and placentals lies in the possession a placenta, the oxygen- and nutrient-rich organ that attaches growing embryos of placental mammals to their mothers. read more

When a female placental mammal is pregnant, she develops a placenta and the embryo and fetus are attached to the placenta via the umbilical cord where nurishment is continued until birth. Marsupials are born at a very early state compared to placentals and must make their way to the mother’s pouch, attachto ans suck on a teat. read more

The biggest difference between marsupials and placentals lies in the possession a placenta, the oxygen- and nutrient-rich organ that attaches growing embryos of placental mammals to their mothers. Marsupials, on the other hand, have no internal placenta and must therefore absorb nutrients from the yolk of their ovum; however, once the young are born, they spend a much longer time suckling than do placental young. read more

Marsupials are animals that have many unique and different characteristics to other mammals. One of the main differences that distinguishes marsupials from monotremes and placentals is the fact that marsupials carry their young in a pouch. Because of this marsupials are commonly thought of as pouched mammals. read more