Answers

2016-06-14T07:41:31+08:00
Digestion is the process of changing food into a simpler substance for use by the cells.

letter B, Digestion
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2016-06-14T09:16:19+08:00
The answer is b. digestion which involves chewing to cut the food into smaller pieces and with the help of enzymes the food is change into simple substances that can be easily absorb by the cells
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