What is the chance that the offspring will have hair?

Which type of neuroglia is found outside of the brain?

The influenza virus cause the flu, but not other diseases. why?

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 .