The domains Archaea and Bacteria contain prokaryotes, which are single-celled organisms that lack a true nucleus, though these two domains differ in their structural, genetic, and biochemical characteristics.

Authors

• Person: Not available Organization: Britannica
  biological classification - Students | Britannica Kids | Homework Help

Sources

• biological classification - Students | Britannica Kids | Homework Help kids.britannica.com Britannica via serper

Referenced by nodes (3)

• bacteria concept
• Archaea concept
• prokaryotes concept