Question

what do you understand by biological nitrogen fixer give two example
i want 2 line answer only otherwise you will be reported ​

Answer 1

Answer:

Biological nitrogen fixation a process in which nitrogen gas from the atmosphere is incorporated into the tissue of certain plants.

Hope it helps you.......✔✔✔

Answer 2

Answer:

biological nitrogen fixers are the bacteria which fixes nitrogen gas from the atmosphere into the tissue of the certain plants (in the form of nutrients).

I Hope you got your answer.