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Photosynthesis. Sun--source of all energy on earth.AutotrophsExamplesPhotosynthesisChemosynthesisHeterotrophsHerbivoresCarnivoresOmnivores. 600 billion tons of carbon dioxide taken in400 billion tons of oxygen releasedVan Helmont. Photosynthesis. EukaryotesChloroplastsstromagranathylak
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