Christmas In The Good Old Days
ChatterBank1 min ago
Digestion
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Where does chemical digestion take place and where does physical digestion take place?
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Chemical digestion is through the action of enzymes. It therefore takes place in all those parts of the alimentary canal where enzymes are secreted,
Physical digestion is the mechanical break-up of the food into smaller pieces. The teeth are obviously a good place to start and then the churning action of the stomach can assist the break-up.
Physical digestion is the mechanical break-up of the food into smaller pieces. The teeth are obviously a good place to start and then the churning action of the stomach can assist the break-up.
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