Carbohydrates serve as a major energy source in the body, providing fuel for bodily functions and activities.
Carbohydrates serve as a major source of energy in the body. They are a macronutrient that can be broken down to provide fuel for various bodily functions and activities. For example, foods like bread, pasta, and fruits are rich in carbohydrates.
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Answer: C. Carbohydrates
Explanation: Many athletes will carbo-load before a game or match meaning they eat a lot of carbs such as pasta.