What role does molecular evidence play in determining how closely two species are related to each other

Recall the endosymbiosis hypothesis and recall endosymbiosis. Remember that the very first cell was a prokaryotic cell. Which engulfed chloroplast precursors and mitochondria. We all come from these cells. And how we evolved over time shows the relationship. I'm a bio major hope I helped

Ribonuclease activity is a type of nuclease that catalyzes the degradation of rna into small components.