What differences would you expect to see in a population made up of individuals whose chromosomes expericance crossing over frequently compared with a population made up of individuals whose chromosomes do not cross over

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.