Nitrogen Cycle PPT
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nitrogen cycle Nitrogen exists in the atmosphere as N 2 gas In nitrogen fixation, bacteria convert N 2 into ammonia, a form of nitrogen usable by plants
When nitrogen is fixed, it is absorbed by plants and then eaten by animals, who then expel it in their waste and eventually die and decompose krebs cycle Real-World Nitrogen Cycle Examples · A plant takes nitrogen from the soil by absorbing it through its roots · When a plant dies or an animal
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nitrogen cycle Nitrogen exists in the atmosphere as N 2 gas In nitrogen fixation, bacteria convert N 2 into ammonia, a form of nitrogen usable by plants
calvin cycle When nitrogen is fixed, it is absorbed by plants and then eaten by animals, who then expel it in their waste and eventually die and decompose
Real-World Nitrogen Cycle Examples · A plant takes nitrogen from the soil by absorbing it through its roots · When a plant dies or an animal