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Define mechanical digestion as the breakdown of food into smaller pieces without chemical change to the food molecules |
Answer» Answer: 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.ᏴᎬ ᏴᎡᎪᏆNᏞY |
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