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a large group of organic compunds occuring in foods and living tissues
ex: sugars, starch, cellulose
any of a class of nitrogenous organic compounds that consist of large molecules composed of one or more long chains of amino acids
organic substances made by plants or animals
inorganic elements that come from the soil and water and absorbed by plants or eaten by animals
muscle's primary source of fuel when they are at rest and during light activity
insulate you body and protect your organs
body's most important nutrient
is involved in every bodily function
makes 70-75% of you total body weight
