Literary devices are what structures authors or writers to convey a message in an article. They will do this by using certain words or phrases in the article.
Genetic variation refers to diversity in gene frequencies. Genetic variation can refer to differences between individuals or to differences between populations.Mutation is the ultimate source of genetic variation, but mechanisms such as sexual reproduction and genetic drift contribute to it as well.enetic variation refers to diversity in gene frequencies. Genetic variation can refer to differences between individuals or to differences between populations.
Variation or mutation occurs within the DNA. It is a natural result of the replication process, or the copying of one DNA strand to make new DNA during reproduction. If the ne â¦ w mutation ends up making some kind of variation that does not kill the organism, then the variation will be passed on to new generations.