Nuclear energy comes from what?

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

What causes the phospholipids to organize themselves the way they do

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?