Question

which nutritional class builds and maintains cells and tissues?
o fats
o water
o proteins
o carbohydrates

Explanation:

Proteins are the building - blocks of the body. They are essential for building and maintaining cells and tissues, as they are made up of amino acids which are used to repair and grow tissues. Fats are for energy storage and insulation, water is for various metabolic processes and hydration, and carbohydrates are a main energy source.

Answer:

C. proteins