Populations can have variety, despite being made up of the same species. if a population has different expressed traits, this can be due to different inherited alleles. genetic drift can cause a change to allele frequency in a population. what if you had to explain genetic drift to a friend who has not watched the video? use the comics below in your narration of genetic drift. refer to comic a, comic b, and comic c in your narrative. you can use the comics in any order you choose!