Name one feature that the transition of RNA to DNA and proteins, and the transition of prokaryotic to eukaryotic unicellular organisms have in common, and explain its importance. Do not use more than two sentences in your answer.
It is only nucleotide phosphates e.g. adenosine triphosphate (ATP) that stores energy for all cell's use. It is also a molecule that is similar to one of the nucleic acids in DNA and RNA.
