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The change is actually a stimulus and when the organism reacts to the stimulus, it becomes a response. Overall, The answer is a stimulus.
evolution
The process of changing from a liquid to a solid is called solidification or freezing.
This is called tropism. From the Greek word trope, meaning to turn, or change.
This process is called melting.
Adaptation (I'm studying the same thing ;)
Natural selection, which is the mechanism for evolution.
A reaction to a change
evolution
Evolution
Evolution is a change in species over time.
Thermal expansion is the tendency of matter to change in volume in response to a change in temperature.
Evolution; the change in allele frequencies over time in a population of organisms.
Transduction is the process of changing physical stimulus to natural stimulus. This causes receptor cells to produce an electrical change in response.
The change is actually a stimulus and when the organism reacts to the stimulus, it becomes a response. Overall, The answer is a stimulus.
evolution
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