Use the table below to answer the following questions (nucleotide sequence differences compared for a non-coding sequence of beta-globin gene). Species Name DNA Difference Compare to Humans Chimpanzee 1.8% Gorilla 2.3% Orangutan 3.7% Gibbon 4.5% Old World Monkey 8.2% New World Monkey 11.2% Lemur 24.5% a. Which organism above is most closely related to humans based on this biochemical evidence? Explain your answer.