The light reactions of photosynthesis supply the Calvin cycle with . ANSWER Unselected H2O and NADPH. Unselected ATP and NADPH. Unselected Sugar and O2. Unselected Light energy. Unselected CO2 and ATP.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.