All mammals are not the same. They all bear live young, but have many other differences.
Emus are not mammals, and are therefore not the same as other mammals at all. Emus are birds.
Something that is the same about mammals and reptiles are that they are both alive. Diferent: reptiles r cold blooded!
NO
no
No! Most mammals give birth the same way except for the platypus which lays eggs and all other mammals give live birth
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 all have puches
In the head, same as all mammals
Same way as all mammals.
They breed the same as all mammals.