Why is cell division important for both unicellular and multicellular organisms? 2. why does cell division remain important to an adult organism even after it is fully developed?

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.