A example of genetic change is the presence of certain DNA sequences occurring in different numbers of copies in different individuals.

Question

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This is a correct example of genetic change, as variations in the number of copies of specific DNA sequences (called Copy Number Variations or CNVs) can occur due to genetic mutations, recombination events, or other mechanisms. These variations can affect gene expression or protein function and may play a role in disease susceptibility, adaptation to environments, or human evolution.

A Example of Genetic Change Is the Presence of Certain