class 9 of cells Share with your friends Share 0 Snowy Princess❄️ answered this Hi Friend 0 View Full Answer Snowy Princess❄️ answered this What you are trying to tell? 0 Mansi Jha answered this Question not clear mate 1 Ajay Bainsla answered this Ans-1 certain bacteria like rhizobium and blue green Algae are able to fix nitrogen from the atmosphere to enrich soil with nitrogen and increase its fertility these are commonly called nitrogen fixers 0