How does natural selection affect the evolution of species on earth

Natural selection is the process through which populations of living organisms adapt and change. ... Natural selection can lead to speciation, where one species gives rise to a new and distinctly different species. It is one of the processes that drives evolution and helps to explain the diversity of life on Earth.

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answer: collecting information/data

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the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.