A balanced diet is eating all of the 7 essential food groups in the right proportions they are: fruit and veg- gives you nutrients, protein-helps regrow bones and tissues, vitamins-helps bodily functions, minerals-helps bodily functions, carbohydrates-provides you with energy, fats and oils-proviedes you with energy and protection, water- keeps you hydrated
Biofuels are liquid or gaseous fuels made from plant or animal material.biofuels are renewable energy.
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