Proteins

proteins PROTEINS. Protein is one of the three main classes of food that provide puss egg to the body. The others be carbohydrates and fats. Proteins exist in every prison house cell and are essential to plant and animal life. Plants establish proteins from materials in the aerate and the soil. Human beings and animals obtain proteins from food. Foods high in protein include cheese, eggs, fish, and milk. entirely proteins catch carbon, hydrogen, nitrogen, and oxygen. Some proteins also contain iron, phosphorus, and suffur. Proteins are huge complex molecules made up of small units called amino acids. Proteins wreak up a large agency of each cell in the human body.

Therefore, they are all important(predicate) in building, maintaining, and repairing tissues in the human body, especially bone gristle and muscle. The body obtains just more or less of its postal code from carbohydrats and fats. further the body uses proteins for energy when carbohydrates and fats cannot meet its energy needs. Proteins produce about 1,800 calories of ener...If you want to get a expert essay, order it on our website: OrderCustomPaper.com

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