Melanin conveys some UV protection
The answer u r looking for is- D, Nuclear Envelope. Hope I’ve helped ;)
Nests, small organisms such as lizards, snakes, small birds, rock formations, skeletons of small animals.
Answer: (c) skeleton
Explanation: The musculoskeletal system is made up of the body's bones (the skeleton), muscles, cartilage, tendons, ligaments, joints, and other connective tissue that supports and binds tissues and organs together.
