Define the three domains of life.

Bacteria:

Archaea:

Eukarya:

Bacteria: * prokaryotic*, (same as prokaryote), and microorganisms. Bacteria is a type of biological cell.

Archaea: * prokaryote*, meaning they have no cell nucleus.

Eukaryote: Eukaryotes are organisms whose cells have a nucleus enclosed within membranes, unlike the prokaryote, Eukaryote belongs to the domain Eukaryota or * Eukarya*. (Eukaryotes, eukarya, all the same thing)