Anonymous Answered question August 4, 2020
Mutation is a sudden,irreversible and random change in the genotype of an organism which leads to phenotypic change in that organism.It can be controlled by both extrinsic and intrinsic factors.
Emily approved September 5, 2017
Mutation is a sudden,irreversible change in one or more genes or in the number or in the structure of chromosomes thereby altering the hereditary material of an organism’s cells.
Emily approved September 4, 2017
It means changes and it can occur at gene or chromosome level.
Emily edited answer September 2, 2017
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