Class 10 Biology Control and Coordination Introduction


  • Movement is the characteristic property of living organisms.
  • All living organisms move in response to the change in the environment.
  • Changes in the environment to which the organisms respond and react are called stimuli.
  • The movement of the body parts of organisms in response to the stimuli carefully controlled and co-ordinated.
  • The control and co-ordination is controlled by two agencies- I) the nervous system II) hormonal system.

Fig. Nervous system, Hormonal system

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