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kidney
i think it is the kidney
it breaks down your food so it is easy to eat
gastrointestingal system (GI)
what makes an organ system
kidney
The liver makes new substances
The LIVER makes new substances for your body
liver
i think it is the kidney
pancrease
pancrease
pancrease
Liver
Liver
it breaks down your food so it is easy to eat
Liver