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Photosynthesis Case Metabolism All chemical reactions in a cell → arranged into metabolic pathways Intermediates in these pathways are called metabolites Catabolic reactions (e.g. respiration) release energy Anabolic reactions (e.g. photosynthesis) use up energy Leaf Structure Phototropism → growth towards light Large leaf surface area → captures more light Thin leaves → few cell layer.
Related Essay Topics:
Chain Of Chemical ReactionsLarge Leaf Surface AreaSpongy MesophyllTubular Extensions