What is the purpose for cell division in a multi-celled organism?

to create genetically varied cells within the organism

so that the organism can grow

so that each cell can increase in size

to create more parent cells

The purpose for cell division in a multi-celled organism is to allow for growth, repair damaged tissues, replace old or dying cells, and to maintain a proper balance of cells in the body. This ensures the overall functioning and survival of the organism.