They are aquatic mammals, or marine mammals, because even though they live in they ocean, they're still warm-blooded animals (they could maintain their body temperature) and they give birth.
Amphibians are cold-blooded, lays eggs, usually spend their juvenile lives in water and adult life on land, and sometimes have smooth skin.
They are all animas you stupid
no. a hippopotamus is a semi aquatic mammal.
Fish, Mammals, Reptiles, and even some anphibians!
Dolphins are mammals.
Mammals. Dolphins have lungs. Fish have gills. Dolphins have mammary glands, making them mammals.
Dolphins and tigers are mammals. Crocodiles are not mammals they are reptiles.
Dolphins are placental mammals.
MammalLike all dolphins, Bottle Nose Dolphins are mammals.
Dolphins are classified as mammals.
Yes, all dolphins are mammals.
Yes, all dolphins are mammals.
Yes , dolphins are mammals . They have hair and mammary glands which are most important characters of mammals . They are type of whales .