<h2><u>its is (A) skeletal and muscular</u> </h2><h2>because without skeletal ur body want be able to move also the muscular system do the sam but it give u strength to move it.</h2>
The muscles are connected to the bones, this connection collectively forms a musculoskeleton system. The primary function of this system, includes the movement of the body, other functions include: providing stability during standing, walking and running, maintaining posture and providing protection against injury.
The joint is the point of articulation of two bones. The tendons are the connective tissues which connect muscle to bone. The ligaments are the connective tissues which connect bones to bones. Both of these connective tissues helps in flexible movement of the muscles and the bones.
You can remember this by thinking that since there was no change in the amino acid sequence, the mutation is silent in the fact that it didn't cause any trouble in the amino acid sequence.
