An agriculturist plants legumes, which host the bacterium Rhizobium in their root nodules for nitrogen fixation. How will these legumes enrich the soil? Select the correct answer. A.they will overcome the deficiency of nitrogen in the soil. B.they will allow bacterial growth in the soil. C.they will prevent root diseases caused by other bacteria.
QUESTION POSTED AT 18/01/2020 - 06:03 AM