The Nitrogen Cycle: Continuously Recycling an Essential Element

The video explains the importance of natural cycles, focusing on the nitrogen cycle. It covers how elements like carbon, water, and oxygen are recycled through biotic and abiotic processes. The nitrogen cycle is detailed, highlighting the role of bacteria in converting nitrogen into usable forms for plants and back into the atmosphere. Human interventions, such as fertilizers and crop rotation, are discussed in relation to soil fertility. The presentation concludes with a summary and encouragement for assessments.

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