Are bacteria the only prokaryotic beings, Biology

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Are bacteria the only prokaryotic beings?

Prokaryotic beings are classified into two big groups: archaebacteria and bacteria (this last also known as eubacteria).

Compared to bacteria, archaebacteria have basic differences, like the chemical compositions of their plasma membrane and cell wall and dissimilar enzymes related to DNA and RNA metabolism.

Bacterial Cell Review - Image Diversity: bacteria cell

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