A trait in a population of a certain species. The trait has two variations, variation X and variation Y. The percentage of the population that has each varation over several generations are shown in the table below. Which statement correctly describes how and why the occurrence of the variations of the trait changed over time? O Variation Y became more common because it decreases an individual's probability of surviving and reproducing O Variation Y became less common because it increases an individual's probability of surviving and reproducing O Variation X became less common because it decreases an individual's probability of surviving and reproducing Variation X became more common because it increases an individual's probability of surviving and reproducing​

Due i have no idea on this brainliest to the best answer. case #28104 last month, hudson national bank was robbed by an unidentified man. the robber wore gloves, a hat, and a bandana that covered his face. a security guard attempting to stop the robber was knocked unconscious in a struggle. however, the guard managed to pull the hat from the robber's head. witness accounts and security tapes led police to arrest three possible suspects. none of the suspects have alibis, but police are not certain which man is the robber. using hair samples from the hat recovered by the security guard, the crime lab did a southern blot test. hair samples were also taken from each suspect. use the suspects' hair samples to determine the guilty party. suspect a tccatcca / tccatccatcca / tcca / ggcttacctataagg / tggatggatggatggatgga suspect b tccatcca / tccatccaattg / tcca / tccatccatccatccatcca / tggatggatggatgga suspect c ttagcta / ccggtatga / aggt / cgttatcggatata / ggttaggacctatcgataga probe aggt questions answer these following questions in the essay box below. a. which suspect most likely committed the robbery? b. how do you know?