Question

Name two free living and two symboitic N2fixing bacteria​

Answer 1

Answer:

Two kinds of nitrogen-fixing bacteria are recognized. The first kind, the free-living (nonsymbiotic) bacteria, includes the cyanobacteria (or blue-green algae) Anabaena and Nostoc and genera such as Azotobacter, Beijerinckia, and Clostridium.

please follow me

Answer 2

Answer:

➡ Free living Nitrogen fixing bacteria is :-

Cyanobacteria Anabaena ,,, Nostoc and General

such as :- Azotobacter ,,, Beijerinckia and clostridium.....

➡ Symbiotic Nitrogen Fixing Bacteria :-

Frankia,,, Rhizobium