Conversion: Calories are another term for energy. Food is used either for building blocks to repair body breakdown or to provide a source of fuel (energy) for the body. What ever is not needed for either of those two purposes is disposed of as waste.
Answered 4/7/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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