No they are not mammals. Amphibians and Reptiles are other classes of animals at the same level as the mammals. Mammals have hair, are warm blooded and give birth to live young. Amphibians and reptiles reproduce using eggs.
Whales are aquatic mammals, not amphibians.
The relationship between the lungfishes and amphibians is that the lung fishes have lungs unlike amphibians who don't because they depend on water
no salamanders are amphibians mammals have hair, amphibians do not
Bisons are mammals.
No, treefrogs are amphibians, not mammals.
They are mammals.
Mammals.
Amphibians typically lay eggs in water and undergo external fertilization, while mammals give birth to live young and undergo internal fertilization. Mammals also provide parental care to their offspring, while most amphibians do not.
Amphibians are naked while mammals possess hair on skin .
Dolphins are mammals.
no, there amphibians.