Question

What is stimulus and response in biology now​

Answer 1

Answer:

Stimulus: A change in the environment (external or internal) that is detected by a receptor. Response: A change in an organism (an action) resulting from a stimulus.

Answer 2

Stimulus :- This is any type of impulses or change in surrounding/environment which is detected by our receptors called stimulus.

Response:- This is any type of reaction against the stimulus in the environment called response.