The other two kingdoms, eubacteria and archaebacteria are single-celled organisms without a distinct nucleus. All of them evolved from a single-celled ancestor that lived about 4 billion years ago ...

ALTHOUGH the lytic effect of certain myxobacteria upon the true bacteria (eubacteria) has been known for some years1–4, the mechanism of the process is imperfectly understood, and no one seems ...

Please use one of the following formats to cite this article in your essay, paper or report: APA. Sahi, Akshima. (2020, September 16). What Microorganisms Naturally Live in the Mouth?.