Carbohydrate - Source of energy, Protein - Growth and repair , Lipid - Insulation and energy storage, Fibre - Provides bulk to help intestines push food through, Water - Needed for chemical reactions in cells, Vitamin C - Prevents scurvy and helps build collagen for healthy bones, skin, hair and gums, Vitamin D - Needed to help bones absorb calcium, Calcium - Stops the development of osteoporosis which is when bonws become weak, Iron - To make haemoglobin which carries oxygen,

Why do we need to have a balance diet?

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