What is the need for a system of control and coordination in an organism?

A system of control and coordination is fundamental to the functioning of organisms, ensuring their ability to adapt to the environment, maintain internal stability, and carry out essential life processes. It helps in integrating the functions of different cells and organs. For example, the nervous and endocrine systems in animals coordinate the activities of various organs and tissues to maintain overall function. It ensures the optimal functioning and survival of the organism in its environment.