PDF Photosynthesis and Respiration 4.1: Energy for Life Created ...

photosynthesis, and it is the nearly universal food for life. ATP ATP (adenosine triphosphate) is the energy-carrying molecule that cells use for energy. ATP is made during the first half of photosynthesis and then used for energy during the second half of photosynthesis, when glucose is made. It is also used for energy by ................
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