biology assignment why should we take food
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Food is something which gives nutrients. Nutrients are those substances that provide: energy for performing any type of work, activity, growth, and all functions of the body such as breathing, digesting food, and keeping warm; materials for the growth and repair of the body, and for keeping the immune system healthy and for defending yourself from diseases and viruses.
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because organisms need carbohydrate, vitamins, and minerals and other nutrients to gain energy and proteins to live and to continue metabolism. ... Organisms need to take food because organisms need energy to perform any activity or function and they get energy from food
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