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Define digestion

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Question

Define digestion.

Definition
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Solution

It is the breaking down of complex insoluble food components into simple soluble substances.

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Chapter 11: Digestive System (Teeth, Organs, Digestive Glands and their Functions).. - Exercise [Page 151]

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Frank Biology Part 1 [English] Class 9 ICSE
Chapter 11 Digestive System (Teeth, Organs, Digestive Glands and their Functions)..
Exercise | Q 9.1 | Page 151

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