The Nitrogen Cycle (B2)

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  • Created by: caits
  • Created on: 18-03-14 19:08


1. Nitrogen in the air cannot be absorbed by plants, animals or humans

2.Lightning forces the nitrogen to join with 2 oxygens forming nitrates

3. The nitrates are absorbed into the soil

4. The plants absorbs the nitrates

5. Nitrifying bacteria can also change nitrogen into…


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