1 point 12) some bacteria contain a substance called nitrogenase. Nitrogenase
catalyzes the chemical reaction that converts atmospheric nitrogen into
ammonia. Nitrogenase is an example of which of the following?

its probably to later but whats the question

bacteria could be both, harmful and to us. harmful bacteria could make us sick and probably even by getting the chances of getting a disease, but good bacteria fight it off with your immune system. there is always bacteria everywhere we go. we need to make sure to wash our hands after using the restroom, before eating, after eating, after petting an animal too. so you see, bacteria is everywhere and is harmful or . i hope this . : ) : ) : )