The energy radiated downward warms the surface and lower atmosphere. Adding more CO2<span> to the atmosphere means more heat radiation is captured by the atmosphere and radiated back to Earth. Methane, CH</span>4<span>, is another very important greenhouse gas that is part of the </span>carbon<span> cycle.</span>
Mitosis cells is a type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus, typical of ordinary tissue growth.
