The two kingdom of bacteria are Eubacteria and Archaebacteria. Although both are prokaryotes they both are different in many ways like
<span>Archaebacteria live in hostile environments such as hot springs, salt water and deep sea etc. Eubacteria live in the same environment which is familiar to humans. The cynobacteria or the blue green algae are the examples of eubacteria. Eubacteria cause human diseases. </span>
<span>Eubacteria contain peptidoglycan but archebacteria contain pseudomurein.</span>