Respuesta :
Answer:
Thiobacillus denitrificans, Micrococcus denitrificans, and some species of Serratia, Pseudomonas, and Achromobacter.
Explanation:
					                   heterotrophic bacteria (such as Paracoccus denitrificans and various pseudomonads)
					                
					                
					              
			                   
					                  