This is the answer for many reasons. First off, it is not one of the ending compounds. It is only the end compound for photosynthesis. Second, it does not react to water as that is yet again photosynthesis. It does not react with carbon dioxide as carbon dioxide is what initially creates oxygen within cellular respiration.
<span>The process in which animal excrement increases nitrogen levels and causes the growth of algae is called "algal blooming" . The phosporus and nitrogen increase due to the excrement is the cause of this phenomenon.</span>