explain process of digestion
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The processes of digestion include six activities: ingestion, propulsion, mechanical or physical digestion, chemical digestion, absorption, and defecation. The first of these processes, ingestion, refers to the entry of food into the alimentary canal through the mouth.
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in this process at first we eat food which is grinded by our tooth then it passes through the neck it's nutritious substance are taken up and the left is excreted
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