Question

What do you understand by biological nitrogen fixers

Answer 1

Answer:

the chemical processes by which atmospheric nitrogen is assimilated into organic compounds, especially by certain microorganisms as part of the nitrogen cycle.

Answer 2

Answer:

Some bacteria, and blue green algae (cyanobacteria), are able to 'fix' (for use by plants) atmospheric nitrogen into usable forms of salt of nitrogen.they are called biological nitrogen fixers...