We have reviewed the content of all resources listed below to be sure they are appropriate for supporting instruction. However, as the resources listed below are open-source materials, we cannot be held responsible for changes in content.
RESOURCES
This ThoughtCo. website discusses what is a cartilaginous fish and what does that mean. It gives examples of cartilaginous fishes and discusses when cartilaginous fishes showed up in the fossil record.
This BlueWorldTV video discusses different sharks and how they live. It talks about shark eyesight and their senses. Feeding habits are shown and body plans are discussed. The video discusses that sharks are not interested in humans as food.