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