Cell division has the purpose of what?

Cell division has three main functions which are reproduction of unicellular organisms and the production of gametes and growth in eukaryotes. ... Multicellular eukaryotic organisms use mitosis to grow and to repair their tissues

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.