UMUC Biology 103 LAB06. Answer Key Pre-Lab Questions Use the following classifications to determine which organism is least related out of the three. Explain your rationale 1. How has DNA sequencing affected the science of classifying organisms? DNA sequencing has made it easier to classify organisms by making it possible to map the organism’s traits and characteristics and link it to other organisms. It also makes it possible to view traits that are present on a molecular or non-viewable ...