Do Not Use Online Source for Your Response: Response Questions Part A To C For each statement below, say whether it is true or false. If false, correct the statement so that it is true. $($The context of these questions is that you are comparing data from several species and looking for potenti al relationships am ong the species.$)$ Explain your reasoning for each in one sentence. a$)$ When comp aring seq uences of homolo gous genes, d ifferences in the coding sequence are most prevalent at the firstbase of a codon. b$)$ When comparing seq uences of a gene that encodes an enzyme, the regions of the gene that encode the active site are less likely to accum ulate mutations as compared to other regions of the gene. c$)$ When comp aring seq uences of homologous genes, exons usually hav e more sequence differences as comp ared to introns.