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       Nutrition and food are very interesting topic in science.  It is useful to every one.  We learn how we can improve our physical strength, fitness, and growth.  We also learn what healthy and complete food is.   It is interesting as it is directly used at home.

     We need to eat carbohydrates for getting strength and energy to work during the day.  We need some fat also to get energy.  We need proteins to grow muscles and get energy.  We need vitamins and minerals for the good functioning of the organs in the body.  These vitamins and minerals also improve our defense against diseases or viruses. We need to eat vegetables and fibrous foods to have help digestion and to prevent constipation.

     Further fruits help us get required vitamins and minerals.  They are tasty also.

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