Yes, dolphins are mammals that live in the sea because they breath air and give birth to live young. They are also warmblooded
No, all sea animals are not mammals. Fishes are not mammals, but dolphins are mammals.
Sea mammals
not realy
dolphins and sharks
Dolphins are marine (sea-dwelling) mammals - they breath air, and give birth to live young.
Dolphins are sea creatures but they are also mammals like whales.
There are four main groups of marine mammals. They are cetaceans which include whales and dolphins, pinnipeds which includes seals and sea lions, sirenians which are manatees and dugongs, and fissipeds which are polar bears and two species of otters.
I don't know exactly what they live with but i know walrus's are mammals.
Most sea mammals are trainable. Most success has come with dolphins.
No, dolphins are mammals.
Dolphins,whales,guppy and lots more
Dolphins and whales are mammals, as well as manatees and otters.