Learn about the nitrogen cycle, its processes, and significance in ecosystems on this educational platform.

The nitrogen cycle is a crucial process that converts atmospheric nitrogen into a form that plants and other organisms can use. This process, known as nitrogen fixation, is primarily carried out by …

Bacteria play a key role in the nitrogen cycle. Nitrogen enters the living world by way of bacteria and other single-celled prokaryotes, which convert atmospheric nitrogen— N 2 —into biologically usable …

Review your understanding of the nitrogen cycle in this free article aligned to AP standards.

Did you know that nitrogen keeps moving through the air, soil, plants, and animals in a never-ending cycle? Created by Shankar Nair.

Did you know that nitrogen keeps moving through the air, soil, plants, and animals in a never-ending cycle?

Did you know that nitrogen keeps moving through the air, soil, plants, and animals in a never-ending cycle? Created by Shankar Nair.

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Learn about the nitrogen cycle and how nitrogen moves from the atmosphere to living organisms through different chemical forms.

Review your understanding of the nitrogen cycle in this free article aligned to AP standards.