In the mouth

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Age: 8-14
Level: 8
Language: English (en)
ID: 1182186
19/07/2021
Country code: TH
Country: Thailand
School subject: Digestive system (968309)
Main content: Digestive system, in the mouth (1439851)

Where does digestion start ? In the mouth and what help to break down food ?

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In the mouth
In the mouth
In the mouth

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