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?
Which Are More Closely Related To Complex Organisms Bacteria Or Archaea? Recent evidence indicates that Archaea and Eukarya Is Archaea more closely related genetically to Bacteria or Eukarya? In fact, Archaea and Eukarya form a monophyletic group, not Archaea and Bacteria. These relationships indicate that archaea are more closely related to eukaryotes than to bacteria,
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