The gradual change of an organism over a period of time is called evolution. Evolution is the population phenomenon. The sudden change in an individual is called a mutation.
These are the thing that leads to the evolution:-
- Natural selection
- Sexual reproduction
- Crossing over.
Natural selection is defined as the adaption of the species in a given habitat to increase the survival ratio more than others.
According to the question, the correct option is natural selection leads to evolution because natural selection and evolution are very close to each other.
Hence, the option is A
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