How many different nucleic acids are known to exist

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna.b) they study alleles that contain genes, which are chromosomes.c) they study chromosomes that contain genes, which are dna segments.

Based on her survey, which advertising mediums will work best to publicize leslie's in-store specials?

Physical characteristics of down syndrome