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​

Which of the following is something every person can do plz asap apex

4.06 hc)a five-year review of threats to the southern resident orca population of the united states concluded that the top threats were prey availability, contaminants, and effects from recreational and whale watching vessels. further down the list are oil spills, disease, and effects from commercial vessels not targeting whales. how might this list be different if it were for transient whale populations, which have a larger average population size and live farther offshore in open waters? a)the transient population is more likely to be affected by contaminants. b)the transient population is less likely to be affected by whale watching vessels. c)the transient population is more likely to be affected by disease. d)the transient population is less likely to be affected by prey availability.

What is gene expression control that occurs after the generation of rna