First of all, insulin is quite expensive so they’ll have to make some sacrifices to afford it, along with other supplies like syringes, alcohol swabs, testing supplies, treatment for low blood sugar, etc. Next, it makes it difficult to see a doctor and make adjustments to your treatment plan.
I would help u write an essay but there gotta be more points
Anyways, the answer is cells. Cells in the reproductive organs (testes and ovaries in humans) divide to form gametes.
Hope this helped :)