Mammals vary widely, from elephants to bats. They are all warmblooded etc because these are the key things an animal has to have to be accepted as a mammal. Remember, a mammal is just a catergory that us humans have dreamt up and isn't important, say in the continued running of the Sun in outer space or anything like that.
Emus are not mammals, and are therefore not the same as other mammals at all. Emus are birds.
they are living
Something that is the same about mammals and reptiles are that they are both alive. Diferent: reptiles r cold blooded!
No! Most mammals give birth the same way except for the platypus which lays eggs and all other mammals give live birth
NO
no
all mammals need air to live. This is the same with the dolphin.
...From the air. They're mammals, they get their oxygen the same way as all other mammals.
Dolphins are mammals so they reproduce the same way all mammals do.
They breed the same as all mammals.
they all have puches
Same way as all mammals.