Question

Any change in the environment to which an organism responds is called

• A. Response
• B. Stimulus
• C. Tropism
• D. Tonocity

Answer 1

The correct option is B Stimulus

Any change in the environment to which an organism responds is called stimulus.The stimuli set up an appropriate electrical impulse in the sensory neurons which pass the information in the form of electrical impulses to the brain or spinal cord.