Matching Pairs Nutrients and Their RolesOnline version Match each nutrient or concept with its function in the human body. by arNas 1 Minerals 2 Carbohydrate 3 Fiber 4 Water 5 Protein 6 Fat 7 Balanced diet 8 Vitamins Energy source; cushions organs Provides all nutrients in proper amounts Builds and repairs body tissues Primary energy source for daily activities Fiber aids digestion and promotes bowel health Support metabolic reactions and health Support bones, fluids, and nerves Essential for hydration and bodily reactions