In the five-kingdom classification system, all prokaryotes belong to the kingdom monera. Which of the following best explains a reason why prokaryotes were separated into different domains, Bacteria and Archaea?

Question

anonymous · Answer

Archaea contain a single DNA loop, while bacteria contain double-stranded, helical DNA.
Archaea contain RNA, while bacteria contain both DNA and RNA.
Unlike Bacteria, Archaea are capable of surviving in extreme environments.
Unlike Bacteria, Archaea do not have a membrane-bound nucleus.