Suppose you use a microscope to look at a cell from the leaf of a tree. what structure will you see that would not be found in a cell from your fingernail?
a. mitochondria
b. cilia
c. cell wall
d. ribosomes

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.