👉 The term "nonevolutionary" is used in the context of genetics to refer to a phenomenon where genetic variation within an organism does not result in any change in its phenotype. This means that, despite the presence of mutations or changes in gene expression, the overall traits and characteristics of the individual are unchanged. Nonevolutionary genes are those that do not undergo significant changes in their function or structure as they evolve over time. These genes may be involved in maintaining a particular trait but do not affect other