Cell division is the process by which a parent cell divides into two or more daughter cells. Cell division usually occurs as part of a larger cell cycle.
Neptune's atmosphere, like Jupiter's and Saturn's, is composed primarily of hydrogen and helium, along with traces of hydrocarbons and possibly nitrogen; it contains a higher proportion of ices such as water, ammonia, and methane.
The atmosphere on the planet Neptune is  vey thick. Neptune has a thick atmoshere because it may conceal a rocky core far below the visible clouds. It has a thick atmosphere. The atmosphere on the planet Neptune is vey thick. Neptune has a thick atmoshere because it may conceal a rocky core far below the visible clouds.