Of course increases. Because we know that CO2 is one of the reason for Green House effect and we know that this effect is responsible for heating up of earths surface. Hope it helps.
The nucleus is the control center of the cell. A cell's nucleus is able to control the other activities in a cell by expressing certain segments of its DNA, which creates proteins that perform specific activities. ... The cell's DNA is packaged within the nucleus in a structural form called chromatin.
Biotic. They are part of the atmosphere/ecosystem and can reproduce.