Card 8 / 29: By watching this animation ( http://openstaxcollege.org/l/foodgroups ) , you will see that for the various food groups-proteins, fats, and carbohydrates-digestion begins in different parts of the digestion system, though all end in the same place. Of the three major food classes (carbohydrates, fats, and proteins), which is digested in the mouth, the stomach, and the small intestine?

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