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类别全部 - agriculture - bacteria - nitrogen - plants

作者：Bedjina Blanc 4 年以前

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Mind Map Assignment

The nitrogen cycle is fundamental to life on Earth, involving several key processes and players. Atmospheric nitrogen, mostly in the form of dinitrogen, is largely inert and unusable by most organisms.

Mind Map Assignment

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Nitrogen Cycle

atmospheric nitrogen

is molecular dinitrogen, a relatively nonreactive molecule that is metabolically useless to all but a few microorganisms.