(n) :
one of three major classes of food or source of food energy (4 kcal/gram) abundant in animal-derived foods (ie: meat) and some vegetables, such as legumes. see carbohydrate and fat for the other two major classes; a large, complex molecule composed of long chains of amino acids linked by a peptide bond
(n) :
one of three major classes of food or source of food energy (4 kcal/gram) abundant in animal-derived foods (ie: meat) and some vegetables, such as legumes. see carbohydrate and fat for the other two major classes; a large, complex molecule composed of long chains of amino acids linked by a peptide bond