Which of the following was a major reason for building the panama canal? a it allowed easy access to south america b it allowed the united states to trade more weapons with panama c it allowed negotiations between the u. s. and colombia d it allowed fast travel between the atlantic and pacific oceans

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 .