Kevin wants to lower his carbon footprint. What option should he choose?
A. eat less food
B. drink less water
C. carpool with his work colleagues
D move out to the country

They are all in a iving organism.

Cell division is important to single celled organisms because it allows the cells to reproduce. through cell division, cells make exact copies of themselves. when single celled organisms go through cell division, they make exact copies of themselves which is how they reproduce.