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Photosynthesis is one of the major processes that allow the flow and conversion of energy in the environment
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Photosynthesis is carried out by plants. The plants receive water, carbon dioxide and sunlight. Through the process of photosynthesis the plants convert these into glucose and oxygen which is essential to living organisms.
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Chemosynthesis is a process in which carbohydrates are produced through chemical energy. In the places where the sunlight cannot reach the primary producers use chemical energy and convert it into useful carbohydrates.