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