Digestion involves the breakdown of food into smaller and smaller components, until they can be absorbed and assimilated into the body. ... The enzymes start to break down the food in the mouth. Chewing, in which the food is mixed with saliva, begins the mechanical process of digestion.
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Explanation:
Digestion involves the breakdown of food into smaller and smaller components, until they can be absorbed and assimilated into the body. ... The enzymes start to break down the food in the mouth. Chewing, in which the food is mixed with saliva, begins the mechanical process of digestion.
Explanation:
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