Answer:
A. Artificial Selection
Explanation:
He is artificially breeding the best of the cows to create more milk.
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A farmer chooses to breed the cows that produce the most milk rather than the cows that produce less milk, this is an example of - artificial selection.
Artificial selection is an evolutionary process in which humans consciously select for or against particular features in organisms – for example, by choosing which individuals to save seeds from or breed from one generation to the next. People have been artificially selecting plants and animals for thousands of years.
Artificial selection to obtain cow yielding higher milk output will shift the peak to one direction, hence, will be an example of Directional selection. In stabilizing selection, the organisms with the mean value of the trait are selected. In disruptive selection, both extremes get selected.
The combination of genetics and artificial insemination has brought substantial and widespread improvements in dairy production. A champion bull may contribute to hundreds, or even thousands, of daughters in dairy herds, nationally or sometimes internationally.
The correct answer is option A.
Learn more about artificial selection, refer:
https://brainly.com/question/14128683
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