A stimulus.
it is a stimuli that an organism reacts to called.It is the characteristic feature of every living organism to respond to stimuli.
An organism reacts to a stimulus with a response.
sperm
response?
STIMULUS (:
running from the object
How an organism reacts to temperature, light, etc.
The way an organism reacts to a stimulus often results in a behavioral response that is influenced by the organism's internal state and past experiences. This response can impact the organism's chances of survival, reproduction, or overall well-being in its environment.
just about anything!!
Anything that is alive is an organism.
An ecosystem.
The change is actually a stimulus and when the organism reacts to the stimulus, it becomes a response. Overall, The answer is a stimulus.