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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.
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Are lion fishes mammals?
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.
Are all sea animals mammals?
No, all sea animals are not mammals. Fishes are not mammals, but dolphins are mammals.
Are reptiles more closey related to mammals or to fishes?
they are closer to mammals
Are fishes placental mammals?
No. Fish are one class of vertebrates and mammals are another. There are no "fish mammals".
Which group of fishes do the dolphins belong to?
mammals
What group do sharks belong?
They are fishes. Not a MAMMALS!!!
Are reptiles more close to mammals or fishes?
Fish
What is the difference of vertebrate?
Mammals,Reptiles,Amphibians,Birds,Fishes.
Which vertebrates are endothermic vs ectothermic?
Fishes, amphibians and reptiles are ectothermic while mammals and birds are endothermic.
Which of Earth and spheres includes mammals fishes and birds?
Biosphere
What type of animals live in the waters?
fish and amphibians and even a couple of mammals because dolphins are mammals not fishes
The vertebrate jaw first appeared in which organisms?
a. fishes b. amphibians c. reptiles d. birds e. mammals Answer= a. fishes
