Im not entirely sure because cells can be different, a nucleus will probably work in this case and also a cell wall
It helps your body be more flexible and prepared to run.
A gasoline car typically uses a spark-ignited internal combustion engine, rather than the compression-ignited systems used in diesel vehicles. In a spark-ignited system, the fuel is injected into the combustion chamber and combined with air. The air/fuel mixture is ignited by a spark from the spark plug.