Option C would be correct. The organ system can plays many parts at one time. Also, it is the only system listed.
Hope this helps!
Answer:
The term living refers to a thing or things that once was living or was and passed and non living thing is anything that was never alive basically was just their but couldn't do such mover or talk ex:in order for somthing to be classified as living must grow and develop and use energy and reproduce be made up of cells respond to its environment and adapt to living things easier to understand when seeing them in person but thats the answer let me know if I helped peace ✌ ☺
The epiglottis covers the larynx to prevent food from entering the lungs.
