Question

What is stimulus and response in biology? ?????????​

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

Answer:

In physiology , a stimulus ( plural stimuli or stimuluses) is a detectable change in the physical or chemical structure of an organism's internal or external environment..