What is a continuance system?

Yes,because if one will stop a person will die.

The excretory system.

lance An open system is a system which continuously interacts with its environment. The interaction can take the form of information, energy, or material transfers into or out of the system boundary,...

A Unitary form of government is one in which sovereignty is wholly in the hands of the national government, so that the states and localities are dependent on its will. A Confederal form of...

embedded system