The Nitrogen Cycle 0.0 / 5 ? BiologyEcology and Environmental ScienceDecompositionGCSEEdexcel Created by: adrianjridleyCreated on: 06-05-17 11:50 231 Across 1. Example of Nitrogen fixation (9) Down 2. Turns nitrates back to Nitrogen gas (12, 8) 3. Turns ammonia from decaying matter into nitrates (10, 8)
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