Question

what do you mean by the stimulus?​

Answer 1

Answer:

a thing or event that evokes a specific functional reaction in an organ or tissue.

Explanation:

Answer 2

Answer:

A stimulus causes an action or response, like the ringing of your alarm clock if you didn't sleep through it. Stimulus is a word often used in biology — something that causes a reaction in an organ or cell, for example. ... For more than one stimulus, use stimuli, not stimuluses