Answer;
Long chains of amino acids used for building, repair, and maintenance
Explanation;
- Proteins are the building blocks of tissues responsible for building and growth. Proteins are also an important nutrient that supplies different body processes.
- Proteins are compounds that are composed of chains of amino acids that are crucial in DNA-coding during the processes of cell division. They are considered as the building blocks of life and are in every cell of organisms.
- Humans depend on protein from food sources, mostly meat and poultry, which are responsible for repair and energy in muscles.