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Chomping on food takes so much energy that it shaped human evolution. Our ancestors spent many hours a day chewing, which may have shaped our teeth and jaws.
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By Scientific American4.2
599599 ratings
Chomping on food takes so much energy that it shaped human evolution. Our ancestors spent many hours a day chewing, which may have shaped our teeth and jaws.
Learn more about your ad choices. Visit megaphone.fm/adchoices

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