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stimulus
The change is actually a stimulus and when the organism reacts to the stimulus, it becomes a response. Overall, The answer is a stimulus.
lichens
stimulus
The smallest organism to do so is called a virus
stimulus
stimulus
stimulus
stimulus
none
The change is actually a stimulus and when the organism reacts to the stimulus, it becomes a response. Overall, The answer is a stimulus.
both, but the environment influences the organism more. this causes the organism to change and they start to influence the environment a.k.a THEY ADAPT
Certain chemicals and radiation in the environment can cause a reaction or mutation in an organism. Such changes may alter organisms genotype or phenotype. Chemicals that induce changes in organisms DNA is called mutagens.
Stimulus
lichens
it causes health risks and deaths
Stimulus.