write short note on evolution
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Evolution is a process witnessed in living entities wherein gradual changes are observed in the characteristics of species over generations attributed to the process of natural selection. ... It is a biological mechanism driven by natural selection.
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➡➡Evolution is the process by which nature selects, from the genetic diversity of a population, those traits that would make an individual more likely to survive and reproduce ina continuously changing environment. Over many years and many generations the full diversity of life on earth is expressed.
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