Biochemical, evolutionary, and genetic evidence of functionality can help identify single nucleotide polymorphisms (SNPs) that are important in controlling gene expression or contributing to disease progression

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: