July 15, 2023
Unlike humans, who have two sets of teeth, sharks continuously grow teeth and can have upwards of 50,000 over their lifetime.
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Do Sharks Sleep?
It is a common misconception that sharks as a species never sleep because they must keep moving to stay alive. Sharks do engage in periods of rest throughout the day, but it is much different from the kind of sleep that other animals engage in. It is true that many types of sharks must keep moving
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