Yes, they are. Fish cannot be removed out of water without dieing, but mammals can be in water and land, and mammals have more organs than fish, but fish are the only ones with a Swim bladder. A Swim Bladder helps the fish find density in water to float and swim.
Fish are fish ... they are not mammals. Mammals have fur and give birth to live young that they feed with milk. Fish have scales and are cold blooded and live underwater.
No, all sea animals are not mammals. Fishes are not mammals, but dolphins are mammals.
they are closer to mammals
No. Fish are one class of vertebrates and mammals are another. There are no "fish mammals".
They are fishes. Not a MAMMALS!!!
mammals
Fish
Mammals,Reptiles,Amphibians,Birds,Fishes.
Fishes, amphibians and reptiles are ectothermic while mammals and birds are endothermic.
Biosphere
fish and amphibians and even a couple of mammals because dolphins are mammals not fishes
Neither. Fish are fish, a group of their own.