Question

what is Stimulus
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Answer 1

Complete answer:

A detectable change in the chemical or physical structure of an organism's external or internal environment is called a stimulus. ... The stimulus can be either internal or external.

Answer 2

Answer:

a stimulus is anything that can trigger a physical or behavioral change. The plural of stimulus is stimuli. Stimuli can be external or internal. An example of external stimuli is your body responding to a medicine. An example of internal stimuli is your vital signs changing due to a change in the body

Explanation:

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