The three domains in the tree of life are the following: Archae, Eubacteria, and Eucarya.
These three domains in the tree of life are being distinguished from one another by the following:
Eucarya comprise ALL the eukaryotic creatures.
Archaeans inhabitant some of the most extreme environments on the planet.
Bacteria help to break down dead organic matter.
Eukaryote: Membrane bound organelles
Prokaryotes: No membrane bound organelles
Archea: Multicellular, membrane enclosed organelles.