older bacteria

Which Came First Bacteria Or Archaea?

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Which Came First Bacteria Or Archaea? The fossil record indicates that the first living organisms were prokaryotes (Bacteria and Archaea), and eukaryotes arose a billion years later. Study Tip: It is suggested that you create a chart to compare and contrast the three domains of life as you read. What is older bacteria or Archaea?

What Is The Difference Between Bacteria And Archaea?

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What Is The Difference Between Bacteria And Archaea? A possible answer is: Bacteria contain peptidoglycan in the cell wall; archaea do not. The cell membrane in bacteria is a lipid bilayer; in archaea, it can be a lipid bilayer or a monolayer. Bacteria contain fatty acids on the cell membrane, whereas archaea contain phytanyl. What