twinkleleal twinkleleal

18-01-2016
Health

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why do you suppose many different structures are needed by the digestive system

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naija02 naija02

18-01-2016

The food that the system processes is made of different things (fats, carbs ,proteins, minerals, fiber, etc.) and it is in different forms (solid, liquid, mush, etc.) naturally you need different tools to process different materials.

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Аноним Аноним

18-01-2016

There are various food that can not be digested just like that. So that is why the digest system needs different types of structures.

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