Explanation:
Collagen is a fibrous protein, which means that it is made up of long, threadlike polypeptide chains that are arranged in a ropelike structure. Fibrous protein are strong and insoluble in water, making them ideal for structural roles in the body. Collagen is the most abundant protein in the human body, and it is found in all connective tissues, including skin, bones, tendons ligaments and cartilage.
