Sharks: Are They Fish or Mammals? Exploring Their Classification and Common Misconceptions
Sharks are a type of fish. They belong to the group called cartilaginous fish, which means their skeletons are made of cartilage, not bone. Sharks breathe through gills. They do not have mammary glands like mammals. Some may confuse sharks for mammals due to their size or live births, but scientifically, all sharks are fish. … Read more