Meiosis I differs from mitosis in that in meiosis I . HURRY I NEED HELP PLEASE!<3
a. the chromosomes gather at the equator in metaphase

b. the nuclear membrane breaks down

c. the sister chromatids do not separate

d. there is no telophase

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.

Pulmonary arteries carry highly oxygenated blood. true or false?

How are viruses different from eukaryotic cells?