How does photosynthesis keep humans alive?

Which conditions need to be in balance for cells to function? check all that apply. blood sugar food intake body water body temperature body mass

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.

The smallest parts of these that retain their original properties are called