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substances in food that provide the energy the body needs to work properly
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major source of energy. Includes two types: simple and complex
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complex carbohydrate found in plant foods and helps the digestive system work properly
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high-energy nutrient that contain twice as much energy as carbohydrates
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waxy, fatlike substance found in animal products. Often found in foods that contain saturated fats.
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nutrient needed by the body for tissue growth and repair.
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nutrient that acts as helper molecules within the body. Examples include A, D, E, C, and folic acid.
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nutrients are not made by living things. Examples include calcium and iron.
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most important nutrient because it is needed for all the body's vital processes
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