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How do autotrophs obtain CO2 & N2 to make their food |
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Answer» preparation of FOOD, Autotrophs obtain CO₂ directly from the atmosphere from the STOMATA by the process of diffusionBut, they cannot obtain N₂ directly from the atmosphere, or RATHER they cannot synthesis the N₂ in the AIR , as they are bonded by triple BONDS and hard to break. They obtain N₂ from the soil, where it has already been broken down by the nitrogen-fixing bacteria |
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