What role does a changing environment play in evolution

Environmental change and isolation of groups of organisms play an important role in evolution. ... Change in an organism's environment forces the organism to adapt to fit the new environment, eventually causing it to evolve into a new species.

Explanation:

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.