Question

The mechanical digestion is start in dash​

Answer 1

Answer:

The Start of Digestion: The Mouth to the Stomach. The upper GI tract is the primary site of mechanical digestion. The chemical digestion of carbohydrates and proteins also begins in the upper GI tract.

Explanation:

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Answer 2

Answer:

Mechanical digestion begins in your mouth with chewing, then moves to churning in the stomach and segmentation in the small intestine.