Question

Examples of free living anaerobic nitrogen fixing bacteria

Answer 1

Explanation:

Free-living nitrogen-fixing soil and aquatic bacteria include Azotobacter species, Bacillus species, Clostridium species, and cyanobacteria (e.g. Nostoc). Symbiotic nitrogen-fixing bacteria include Rhizobium and Bradyrhizobium species, which form the characteristic root nodules of leguminous plants.

Answer 2

Answer:

cynobacteria ,azotobacteria

Explanation:

there are free living anaerobic nitrogen bacteria first kind is nonsymbiotic bacteria includes cynobacteria(blue green algae)etc .genera such as azotobacteria clostridium.