Question

Explain in your own words ,Why protein is necessary for our growth and development​

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:

Answer 2

Answer:

because it gives us energy