Question

What is the relationship between a stimulus and a response?
Please help

Answer 1

The simplest type of response is a direct one-to-one stimulus-response reaction. A change in the environment is the stimulus; the reaction of the organism to it is the response.

Answer 2

stimulus is the like heat and cold etc occur so our body response by variqus functional group like receptor .

the control and coordination means control the body from divorcement and enviroment