Electrons play an important role in cellular respiration. a) Where do the electrons come from? What causes them to 'free' up? b) What molecules 'pick up' the electrons? Include 2 examples of these. c) Where do the electrons go and how do they help in the process of ATP synthesization?

How does the carbon cycle involve an exchange of carbon

This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement

Ihave made a synthetic cell by placing a solution that is 10% sodium chloride inside a semipermeable membrane through which water can pass but not sodium chloride. if i place this cell into a solution that is 20% sodium chloride what will happen to the size of the cell? will it increase, decrease, or stay the same in size?