What’s cloning? What is the purpose of cloning and how does it work?

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

Which characteristics are typical of a human population in the postindustrial stage?

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 .