Areas of study that mimic science for commercial gain are called

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?

9. the history of life on earth is recorded in

Which measure of an earthquake depends on how close you are to the focus?