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1. Nitrogen cycle: The nitrogen cycle is the biogeochemical cycle that describes the transformations of nitrogen and nitrogen-containing compounds in nature. The basic Earth's atmosphere is about 78 percent nitrogen, making it the largest pool of nitrogen. Nitrogen is essential for ... [100%] 2023-02-04
2. Nitrogen cycle: The nitrogen cycle, more specifically called the biogeochemical nitrogen cycle, — a life-sustaining nutrient cycle of Earth's biosphere — operates as a multi-stage process involving the movement of atmospheric nitrogen molecules (N2), the biosphere's main site and form ... [100%] 2023-05-21
3. Nitrogen cycle: The nitrogen cycle is the biogeochemical cycle by which nitrogen is converted into multiple chemical forms as it circulates among atmospheric, terrestrial, and marine ecosystems. The conversion of nitrogen can be carried out through both biological and physical processes. (Biogeochemical cycle by which nitrogen is converted into various chemical forms) [100%] 2024-10-04 [Nitrogen cycle] [Nitrogen]...