Question

how does mechanical digestion help in the process of chemical digestion of food?

Answer 1

Mechanical and chemical digestionbegin in the mouth where food ischewed, and mixed with saliva to begin enzymatic processing of starches. The stomach continues to break fooddown mechanically and chemicallythrough churning and mixing with both acids and enzymes.

Answer 2

Mechanical digestion involves physically breaking the food into smaller pieces. Mechanical digestion begins in the mouth as the food is chewed. Chemical digestion involves breaking down the food into simpler nutrients that can be used by the cells. Chemical digestion begins in the mouth when food mixes with saliva.

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