GENETIC VARIATION By N., Pam M.S. - May 11, 2013 the basis for differences in natural selection within a species population. Some genetic features are more favourable than others and will have a higher success in reproduction. GENETIC VARIATION: "Genetic variation occurs in all species." Related Psychology Terms EVOLVED MECHANISM ARTIFICIAL SELECTION BEHAVIORAL CONTRAST GOOD GENES HYPOTHESIS GENETIC COUNSELING BALDWIN EFFECT STABILIZING SELECTION MATING BEHAVIOR SELECTIVE VALUE SELECTION PRESSURE Cite this page: N., Pam M.S., "GENETIC VARIATION," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/genetic-variation/ (accessed September 20, 2021).