Shark teeth: The sharp bits of a squishy animal
Brains On! Science podcast for kids
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How Sharks Evolved Over Time
The chemistry of the teeth can actually give us information related to water temperature, water solidity and organic material preserved. The shape of the tooth also says a lot. So by analyzing these shark teeth and comparing them with fossils, we can get a sense of how sharks evolved overtime. Their teeth are like clues to understanding a big shark puzzle.
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