The food we eat cannot be utilized as such in the body . It must be changed into soluble , absorbed form to get absorbed by the blood for the distribution in the body . Certain food , like cane sugar are already soluble , but they require a breakdown of their Molecules into smaller units so that they could pass through the cell membrane of the wall of the gut.
Digestion is the breakdown of naturally occurring food stuff into diffusable form .
Digestion is any change which makes the food soluble and of such chemical nature that can be absorbed through living membrane .
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The food we eat cannot be utilized as such in the body . It must be changed into soluble , absorbed form to get absorbed by the blood for the distribution in the body . Certain food , like cane sugar are already soluble , but they require a breakdown of their Molecules into smaller units so that they could pass through the cell membrane of the wall of the gut.
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Answer:
digestion is the process of Breaking Down foods into simpler form