The prominent macromolecules found in animal connective tissue such as cartilage and keratin are proteins. Cartilage contains a significant amount of collagen, which is a structural protein, while keratin is a fibrous protein that contributes to the structure of hair, skin, and nails.
Which of the following macromolecules are a prominent part of animal connective tissue such as cartilage and keratin?
lipids
carbohydrates
proteins
nucleic acids
1 answer