Which of the following best describes how the Calvin cycle and the light reactions of photosynthesis function together?
The Calvin cycle produces ATP and NADPH to drive the formation of an electrochemical gradient during the light reactions
The Calvin cycle uses ATP and NADPH generated by the light reactions to synthesize carbohydrates
The Calvin cycle generates ATP and NADPH to excite electrons during the light reactions
The Calvin cycle uses ATP and NADPH generated by the light reactions to break down carbohydrates