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What can reasonably be inferred about nitrogen fixation?
Choose 1 answer:

Fixed nitrogen ultimately reverts to its gaseous form.
Nitrogen fixation can reduce the need for chemical fertilizers.
Nitrogen-fixing bacteria can adapt to any plant species.
Nitrogen fixation has little application in commercial agriculture.

Respuesta :

Fixed nitrogen ultimately reverts to its gaseous form.

This is because denitrifying bacteria convert the nitrate back into nitrogen gas, which reenters the atmosphere.

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