Photosynthesis — A survival guide - Science and Plants ...

Both respiration and photosynthesis are taking place. In this case, the pondweed is using up less carbon dioxide in photosynthesis than it is producing in respiration. Both respiration and photosynthesis are taking place. In this case, the pondweed is using up the same amount of carbon dioxide in photosynthesis as it is producingin respiration ... ................
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