Question

Name are biological nitrogen fixer

Answer 1

here is best ans .from google
ological nitrogen fixation (BNF) is the process whereby atmospheric nitrogen (N=N) is reduced to ammonia in the presence of nitrogenase. Nitrogenase is a biological catalyst found naturally only in certain microorganisms such as the symbiotic Rhizobium and Frankia, or the free-living Azospirillum and Azotobacter.

Answer 2

heya!!

here is your answer ⤵️⤵️⤵️

■ Azatobacter.

■ Nitrobacter.

■ Rhizobium.

hope my answer helps you