It doesn't stay up there for long and there are several different ways that it can get up there. hope this helps:)
<span>Enzymes are catalysts in chemical reactions. What this means is that they speed up chemical reactions, which in turn means that all the actions necessary for our metabolisms occur as a result of catalysts. This goes from fighting illnesses and diseases to dissolving food. We couldn't live without them because our metabolisms would be so slow that we would die as nothing could work.</span>
Ammonia (NH3) is inorganic and would be the answer to your question