Cell Organization. A system is made up of parts that work together as a whole.Each system of the body consists of organs that are made up of different kinds of tissue.Tissue are themselves made up of many similar cells working together to carry out a specific function. . . Analogy:A bike is made of many different parts such as the wheels, chain, cables and break pads. Each part of the bike plays a specific role and it is all of these parts that allow the bike to work properly..