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Explanation:
It can be the results of evolutionary advantage
It can be the result of an evolutionary disadvantage
It can be the result of no effect of phenotype Â
Or it may be the result of all of these mentions above. Â
Genetic mutation is the permanent alteration in the DNA sequence that makes up the gene. Mutation vary in size, they can affect from anywhere from a single strands of DNA building block to a large segment of the chromosomes that includes multiple genes.