Answer:
Each environment offers both resources and constraints that shape the appearance of the species that inhabit it, and the strategies these species use to survive and reproduce. ... Across ecosystems, environmental resources and constraints shape the structure and physiology of organisms. 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:
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