What is the vital quality of DNA that leads to evolutionary change

Darwin realized that variation must be the starting point for change in nature. ... This is evolution by natural selection. It is one of the keys to how new species are formed. And so, in 1859, after years of painstaking research, Darwin finally published his masterwork, On the Origin of Species.

Explanation:

it just is

harding's opponent in the 1920 election was ohio governor and newspaperman james m. cox, who had won the democratic nomination in a 44-ballot convention battle. harding rejected the progressive ideology of the wilson administration in favor of the laissez-faire approach of the mckinley administration.

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