In which scenario given, will the electrons have the highest energy? electrons in the outer shell of oxygen
electrons in the outer shell of carbon
electrons in the outer shell of nitrogen
electrons in the outer shell of potassium
electrons in the outer shell of sulfur
electrons in the outer shell of helium

Which conditions are necessary for natural selection to occur? select all of the answers that apply. a. inheritable adaptations vary among individuals. b. the population size is increasing. c. more individuals are born than can survive. d. fitness varies among individuals. e. the environment changes suddenly and drastically.

How does the study of genetic disorders such as pku biologists understand normal alleles?

Why would a drug the damages capsids treat a viral infection