Shark teeth: The sharp bits of a squishy animal
Brains On! Science podcast for kids
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Sharks Are More Squishy Than You May Think
Sharks don't have a single bone in their body. Instead, sharks are made up of cartilage. It's the same sort of squishy tissue humans that makes up the tip of your nose or your ear lobes. Professor sora kim teaches environmental studies at use mersed and does a lot of research on shark teeth.
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