MLA Formatting Quotations. Summary: MLA (Modern Language Association) style is most commonly used to write papers and cite sources within the liberal arts and humanities.
Collagen is a natural type of protein in the body that forms the connective tissues that hold skin, bone, tendons, muscle, and cartilage together.Collagen is so important in the way our skin looks and feels because it is the main structural component providing firmness and shape.ollagen is a natural type of protein in the body that forms the connective tissues that hold skin, bone, tendons, muscle, and cartilage together.
Overview. Collagen is a fibrous protein that functions as a building block for skin, tendons, joints, other connective tissues and bones. Collagen also keeps skin, bones, teeth and blood vessels healthy. Taking collagen supplements helps replenish and replace natural collagen, which decreases with age.