dpsv2005 dpsv2005
  • 23-09-2017
  • Chemistry
contestada

how does the digestion of food involve both physical and chemical change

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violem1 violem1
  • 29-09-2017
the chemical change is when the body is digesting the food in the intestines, and physical change is when the body is passing food through the esophagus it is still a physical change because all that is happening is that the food is going down 
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