The collective processes that break down and increase the surface area of food so that nutrients can be better digested are collectively referred to as mechanical digestion.
Mechanical digestion can be described as the process whereby the food is been physically broken down into smaller fragments as a result of some activities such as of chewing , churning and segmentation .
Therefore, collective processes that break down and increase the surface area of food so that nutrients can be better digested are collectively referred to as mechanical digestion.
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