But it's more efficient to derive energy from grain than meat, is it not?



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送交者: Enlighten 于 2005-2-15, 17:19:43:

回答: it's actually converse. Many stuff can be converted to glucose, 由 xj 于 2005-2-15, 17:03:19:

efficient being obtaining the energy faster than fat and protein, also less by-products, if your are only after the calories.



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