Using the Karyotype above, what chromosome has an error?
1
21
X
Y

What would happen if the krill were removed from the food web

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.

If garbage is left on the street flies in microbes can arise from nothing to feed on it true or false