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Biology 18 Online
OpenStudy (anonymous):

What does mechanical digestion in the stomach involve?

OpenStudy (destinymasha):

Mechanical digestion in the stomach involve peristalsis. This is the rhythmical movement of the muscular walls of the intestinal tract. Mechanical digestion helps prepare food for chemical digestion.

OpenStudy (destinymasha):

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OpenStudy (beccaboo333):

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