donuts3 donuts3

15-03-2016
Chemistry

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the digestive system changes the food we eat into usable materials go until disposal

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Nibblets77 Nibblets77

17-03-2016

it doesn't "change" it it breaks it down. I don't if I got this the right way but i think the small intestine absorbs the needed nutrients. the large one gets the UN wanted junk that produces poop.

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22-03-2016

yep it just breaks it down so it comes out there

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