When a male bird of paradise spreads its tail and does a dance to impress his potential mate, what signals is it using?

In which layer do organisms on earth love?

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 .

49 ! how are energy cycles and growth cycles related?