إنجليزي إستدراكي الشعبة 1 نظري
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Click on the icon and read the following text. It's about the nutrients in the food we eat.
3. Protein
Protein is very important for the growth of muscles, bones, hair, and skin. It can also serve as a fuel source for cells. Protein is found in eggs, meat, fish, and beans. Bodybuilders consume a lot of protein to build up their muscles and provide themselves with energy.
