All sharks are carnivores. T F Sharks are only found in warm oceans. T F Sharks are always dangerous to humans. T F Sharks have no bones, their skeletons are made of cartilage. The whale shark is the biggest fish in the world.
Some sharks are only as big as a human hand.
T F Rays are related to sharks. Most sharks do not chew their food, they gulp it. T F Most sharks have five rows of teeth. All sharks will attack humans if provoked. T F Sharks evolved 100 million years before the dinosaurs.