Answer: Polar molecules have an uneven distribution of electrons that cause one end of the molecule to have a positive charge and the other to have a negative charge. ... This means that in a polar bond, the electronegativity of the atoms will be different. For nonpolar bonds the electronegativity of the atoms will be equal.
Explanation:
The answer to your question is bacteria
They release methane into the atmosphere which is a greenhouse gas. greenhouse gasses trap heat into the atmosphere, causing the atmosphere to get warmer.
overall, the cell cycle is the copying and division of a cell. It consists of 4 main parts: G1, S, G2, and M