s27111855
s27111855 s27111855
  • 03-05-2016
  • Mathematics
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How do the mouth and stomach play a role in mechanical digestion



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16kim 16kim
  • 03-05-2016
the mouth breaks down food by chewing it and the saliva mixes it by making the carbohydrates into sugar. the stomach breaks down the food by breaking down bacteria and acids
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