Best answer
Fish
People also ask
Why are sharks not considered mammals?
Sharks do not have mammary glands, and do not feed their young, so are therefore disqualified from being named mammals. Sharks use gills to breath with, as fish do, rather than lungs that exchange respiratory gases. No, sharks are not mammals, but actually fall under the category, or class, of fish.
Is a shark a fish?
Sharks don have lungs, and breathe using gills. Sharks don have hair. Their bodies are covered in hard scales. We檝e also found that sharks are fish. In addition, because they don have swim bladders, and skeletons made of cartilage rather than bone, we檝e found that sharks are cartilaginous fish.
Is a whale a fish or mammal?
Whales Are Mammals, Sharks Are Fish. ?Wait! Whales are mammals, they look like sharks ?and they don have hair! In fact, whales do have hair ?but not much of it. The young of some species have hair before being born.
Do sharks have mammary glands?
As you may have guessed, mammary glands are only possessed by mammals. That means no fish, including sharks, can nurse their young. (No, not even a Nurse Shark!)