Which of the following is a symbiotic nitrogen fixer ?

which of the following is symbiotic nitogen fixer

Which one of the following is a symbiotic nitrogen fixer?

Which out of the following is a symbiotic nitrogen fixer and enriches the soil with soil nitrogen?

Which of the following is a non-symbiotic nitrogen fixing prokaryote?

Which of the following is a non-symbiotic nitrogen fixing prokaryote?

Which of the following is a non-symbiotic nitrogen fixing prokaryote?

Which of the following is a non-symbiotic nitrogen fixing prokaryote?

Which of the following is symbiotic nitrogen fixes ltbr. Or Which of the following can fix nitrogen in non-legu,inous plants

which of the following is not a symbiotic nitrogen fixing bacterium ?

which of the following is not a symbiotic nitrogen fixing bacterium ?