How your teeth are shaped and formed
Increases genetic variation, which in and of itself has extreme benefits such as protection against disease, capability to evolve, etc
The moon has a higher maximum surface temperature compared to Earth (253 degrees of moon to 136 degrees of Earth), but this also depends on night (which is colder) or day (which is hotter).
The moon has such extreme temperatures because it has no atmosphere that can "reflect" some of the heat from the sun, whereas the earth does.
