This is a guess: hippopotamus
Marsupials give birth to underdeveloped young. The baby marsupial is removed from its mother's body much sooner than other mammals resulting in underdeveloped young.
A horse gives birth from an area under it's tail.
Hippopotamuses, Fish
Guppies can get pregnet a day or two after they have given birth
An Orca is an aquatic mammal because: 1.they live in the ocean 2.they have live births If you need to know what a mammal is,it's an animal that has a live birth,doesn't lay eggs.
A mammal is a warmblooded vertebrate animal of a class that is distinguished by the possession of hair or fur, the secretion of milk by females for the nourishment of the young, and (typically) the birth of live young. This applies to porcupines, so they are mammals.
yes.
A plant-eating mammal that lives under the sea is commonly known as a sea cow or a manatee.
Armadillo
A whale is a mammal, not a fish.
u either get fish which can breath under water Birds which can fly or mammals which can do none of the above
They do not breathe underwater. They hold their breath under the water and surface to breathe.