Question

List out any three nitrogen fixing micro Organisms?
please answer me ​

Answer 1

Answer:

Some lichens such as Lobaria and Peltigera

Mosquito fern ( Azolla species)

Cycads

Gunnera

Blasia ( liverwort)

Hornworts

Explanation:

Answer 2

Answer:

Two kinds of nitrogen-fixing

microorganisms are recognized: free-living (nonsymbiotic) bacteria, including the cyanobacteria (or blue-green algae) Anabaena and Nostoc and genera such as Azotobacter, Beijerinckia, and Clostridium; and mutualistic (symbiotic) bacteria such as Rhizobium, associated with leguminous plants,..

Explanation:

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