Question

Give the role of genes in evolution.

Answer 1

Answer:

Genes -- and, thus, the traits they code for -- are passed from parent to offspring. From generation to generation, well-understood molecular mechanisms reshuffle, duplicate and alter genes in a way that produces genetic variation. This variation is the raw material for evolution.

Explanation:

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Answer 2

Answer :

Evolution is the process by which populations of organisms change over generations

Genetic variations underlie these changes

If a trait is advantageous and helps the individual survive and reproduce

The genetic variation is more likely to be passed to the next generation (a process known as natural selection)