Match the protozoa to the descriptions of how each one travels.
Cilates
propel with whip-like tails
parasites
sarcodines
move among organisms
flagellates
creep with pseudopods

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.