NUTRITION
NUTRITION AND PHYSICAL ACTIVITY
| Question 
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 Why does your body need proteins? 
|  |  to build, repair, and maintain cells and tissues 
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|  |  to help fight infections 
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|  |  to form healthy bones 
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|  |  to carry vitamins to where they are needed 
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 Explanation: 
Detailed explanation-1: -Proteins are the building blocks of life. Every cell in the human body contains protein. The basic structure of protein is a chain of amino acids. You need protein in your diet to help your body repair cells and make new ones.
Detailed explanation-2: -Protein is a part of every cell in the body. It helps the body to build and repair cells and tissues. Protein is a major component of the skin, muscle, bone, organs, hair, and nails.
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