Aresearch team studied a large lizard population in the sonoran desert of arizona. in these lizards, gene a is one gene that affects the color pattern on the dorsal surface of the lizard’s body. in 2010, the research team sampled a large number of lizards and determined the genotypes of the lizards for the a gene. they found the following genotype frequencies: a1a1 = 0.17 a1a2 = 0.15 a2a2 = 0.68 in 2011, the research team returned to the study site in arizona and determined that the frequency of the a2 allele is 0.6. one lizard generation has passed. is the population in hardy weinberg equilibrium for the a gene?