Moths emit chemicals called pheromones to attract a mate. a) Which process is responsible for the distribution of these chemicals through the air? b) If a moth detects pheromones, how might it work out which direction they are coming from? c) What would be the advantage of a moth releasing the pheromones on a night when there was little wind?

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .