How do people function without any electronics I will give 30 POINTS TO WHOM EVER GETS THIS RIGHT!

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above

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.

Interferons play a vital role in the immune system why are interferons so important?