Respuesta :
Beneficial mutation leads to duplication in the gene encoding a protein involved in vision has enabled humans to acquire trichromatic vision, which is the ability to distinguish between red, green, and blue colors.
What is beneficial mutation?
Beneficial mutation have a positive effect on the organism in which they occur. They generally code for new variant of proteins that help organisms adapt to their environment.
Examples of beneficial mutations include HIV resistance, lactose tolerance, and trichromatic vision.
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