How is a nastic movement different from a tropism?

One gene can influence trait(s). one trait can be determined by gene(s).

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

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 .