TED-Ed: Why are sharks so awesome? - Tierney Thys

Sharks have been revered in various cultures and are apex predators with unique biological traits. Their cartilaginous skeletons, buoyant livers, and specialized skin aid in efficient movement and hunting. Sharks possess diverse teeth adapted to their diets and environments. They have advanced sensory abilities, including smell, hearing, vision, and electrosensory detection. Some species exhibit warm-blooded traits, enhancing their swimming and digestion. Despite their adaptations, many shark species face threats from overfishing, posing a significant conservation challenge.

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