Question

what is protein ???????​

Answer 1

Answer:

Proteins are essential nutrients for the human body. They are one of the building blocks of body tissue and can also serve as a fuel source. As a fuel, proteins provide as much energy density as carbohydrates: 4 kcal per gram; in contrast, lipids provide 9 kcal per gram.

Explanation:

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Answer 2

Answer:

a type of nutrient find in food items such as milk , egg , meat etc

Explanation:

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