Piotr Trznadel
Food
Food is any substance consumed to provide nutritional support for the body. It is usually of plant or animal origin, and contains essentialnutrients, such as carbohydrates, fats, proteins, vitamins, or minerals. The substance is ingested by an organism and assimilated by the organism's cells in an effort to produce energy, maintain life, or stimulate growth.
żródło: http://en.wikipedia.org/wiki/Food
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