Why is it so important to be able to amplify dna fragments when studying genes?

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.

What is the process by which biological parents pass traits such as hair type or eye color to their children

What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?