What element is different from others in that it readily bonds with other atoms? Is a backbone? Can form many shapes... has 4 electrons in outer energy level? Plz help ASAP!!!

What are the result of when individual components in an organism interact with others to create noval stucture and function called

Amniocentesis is a process in which amniotic fluid is taken from the mother's womb to identify any genetic abnormalities in the fetus. how would the discovery of the human genome contribute to this process?

Math focus 4. calculate a map has index contours at 250 m, 500 m, and 750 m. what is the contour interval?