Atmospheric nitrogen-fixation is carried on b | vedclass

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(B) Atmospheric nitrogen fixation is the process of converting atmospheric $N_2$ into ammonia $(NH_3)$,which can be utilized by plants.$Anabaena$ is a

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Anabaena

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(B) Atmospheric nitrogen fixation is the process of converting atmospheric $N_2$ into ammonia $(NH_3)$,which can be utilized by plants.$Anabaena$ is a genus of filamentous cyanobacteria that possesses specialized cells called heterocysts.These heterocysts provide an anaerobic environment necessary for the enzyme nitrogenase to function,allowing the organism to fix atmospheric nitrogen.$Funaria$ is a moss,$Chlamydomonas$ is a green alga,and $Fern$ gametophytes do not possess the capability to fix atmospheric nitrogen.

Atmospheric nitrogen-fixation is carried on by

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