What is the function of dehydrogenase

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

49 ! how are energy cycles and growth cycles related?

What happens when two nitrogen atoms share electrons