Question

Define stimuli and coodrination

Answer 1

A thing or event that evokes a specific functional reaction in an organ or tissue..
The organization of the different elements of a complex body or activity so as to enable them to work together effectively.

Answer 2

All the living organisms need some means to control and coordinate their activities, so that the different organs of their bodies work together as a whole. In most organisms this objective is achieved with the help of nervous system and endocrine system.The nervous system consists of a group of organs which control and coordinate the activities of the various parts of the body in response to changes in environment.