What is a fruit? (from a scientist's point of view)

Why does the skin of your finger shrink when you wash clothes for a long time?

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?

I’m stuck on this question cuz i’m stupid sksksksk