What Is Needed for Photosynthesis to Occur?

By Staff WriterLast Updated Mar 25, 2020 7:22:28 PM ET
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Micky**/CC-BY-SA 2.0

For photosynthesis to occur, plants need sunlight, water, carbon dioxide and chlorophyll. Through the process of photosynthesis plants convert light energy into chemical energy. They use this energy to make food which they store as sugars.

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