This major protein component of connective tissue in mammals comprises most of the organic matter of skin, tendons, bones, and teeth, and occurs as fibrous inclusions in most other body structures. Is this material: a) elastin b) collagen c) fatty acids d) keratin
option B. Collagen is the most protein element of connective tissue in mammals makes most of the herbal rely of skin, tendons, bones, and teeth, and takes place in fibrous tissue withinside the body.
