All dolphins are mammal's. Reptiles do not swim.
a dolphin is a mammal
It's a mammal
Neither. A dolphin is a mammal.
A dolphin is a mammal because they breath air just like humans
The only thing I can imagine you are asking about is a Bottlenose dolphin, and it is a mammal.
No it is a mammal. It breathes air, has hair, has a backbone, has it's young alive. Reptiles do NONE of that.
A dolphin is neither reptile, amphibian, or fish. It is a mammal. It comes up to the surface of the water to breathe air through it's blowhole.
is a caribou a reptile or a mammal
Is a crab a reptile or a mammal
It has hair as a body covering as it is a mammal.
Baby Dolphins of all species of Dolphins are called calves.
A dolphin is a mammal.