Evolution is descent with modification: that is, the anatomical traits and other features of populations change over time from generation to generation. ... Much (although not all) evolutionary change is due to natural selection, which is the sole process for producing adaptations.
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Evolution is descent with modification: that is, the anatomical traits and other features of populations change over time from generation to generation. ... Much (although not all) evolutionary change is due to natural selection, which is the sole process for producing adaptations.