Shark teeth: The sharp bits of a squishy animal
Brains On! Science podcast for kids
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Brains on - Sharks and Sharks
Sharks don't have bones. Instead, they're made up of cartilage. Pray these teeth all the time, but they are quickly replaced like a conveyor belt. We learn so much about the history of sharks by analyzing their teeth. With those asom teeth, sharks can eat all kinds of stuff,. crabs, rays, sea snakes, even other smaller sharks. And that helps keep the ocean spo chains balance.
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