On our CodyCross answers based website we have the solution for Nitrogen __ is done by bacteria living in the soil. CodyCross game includes different missions and events which update daily so you can earn tokens that are mostly needed to help with answers for challenging clues. Now let's focus on the answer you need for Nitrogen __ is done by bacteria living in the soil by scrolling down which is part of CodyCross Ancient Greece Group Puzzle 13.