Natural selection causes evolution. The correct option is B.
What is natural selection?
Natural selection refers to the process that leads to the adaptation of organisms to their environment.
Natural selection forces either select for or against traits. Traits that aid organisms in adapting are selected for, while those that do not aid in adaptation are selected against.
Traits that are selected for are allowed to perpetuate in the population while those that are selected against gradually fade from the population.
More on natural selection can be found here: https://brainly.com/question/9830102
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