Question

a living thing; anything that can carry out life processes independently is called... an organ system an organism tissue an organ a cell

Explanation:

An organism is a living thing capable of carrying out life - processes independently. An organ system is a group of organs working together, tissue is a group of similar cells, an organ is a structure made of different tissues, and a cell is the basic unit of life but may not always be independent in complex organisms.

Answer:

an organism