Nitrogen-fixing bacteria in the soil view available hint(s) nitrogen-fixing bacteria in the soil convert nitrate to ammonium convert atmospheric nitrogen to ammonia convert nitrates to n2 use nitrates to make amino acids that plants can use change ammonium into nitrate

What is a difference between systemic and pulmonary circulation? a. systemic circulation carries oxygenated blood to the lungs and pulmonary circulation carries deoxygenated blood to the body. b. systemic circulation carries deoxygenated blood to the lungs and pulmonary circulation carries oxygenated blood to the body. c. systemic circulation carries deoxygenated blood to the body and pulmonary circulation carries oxygenated blood to the lungs. d. systemic circulation carries oxygenated blood to the body and pulmonary circulation carries deoxygenated blood to the lungs.