The DNA molecule is very similar among all living things. The pairings are always the same and there are only six components that make up DNA . Why is there so much diversity of life? Responses Organisms contain different types of DNA . Organisms contain different types of , , D N A, , , . The sequences of base pairs are different. The sequences of base pairs are different. Organisms use DNA differently. Organisms use , , D N A, , , differently. The sugar component of the nucleotides are different.