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Serga [27]
3 years ago
14

How is mechanical digestion different from chemical digestion?

Biology
2 answers:
Crank3 years ago
7 0
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.
romanna [79]3 years ago
3 0
Mechanical digestion<span> involves physically breaking the food into smaller pieces. </span>Mechanical digestion<span> begins in the mouth as the food is chewed. 
</span>
Chemical digestion<span> involves breaking down the food into simpler nutrients that can be used by the cells. </span>Chemical digestion<span> begins in the mouth when food mixes with saliva.</span>
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