Secundaria. Primer grado.

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1.It has to break down the food into smaller molecules that it can process

2.The liver, the gall bladder and tthe pancreas.

3.To move and mix the food, and to push the food toward the back of the throat.

4.A few seconds

5.To mix and mash together all the small balls of food that came down the esophagus and makes them into smaller pieces.

6.It is broken down more so that the body can absorb all the vitamins, minerals, proteins and carbohydrates

7.water and some minerals

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