Genovariation
Genetic variation yog hais txog qhov kev hloov pauv tam sim ntawd thiab keeb kwm ntawm genomic DNA molecules. Los ntawm qib molecular, gene mutation yog hais txog qhov kev hloov pauv ntawm lub hauv paus khub muaj pes tsawg leeg lossis kev txiav txim ntawm cov qauv noob.