Organisms belonging to the domains Archaea and Eubacteria are
composed of single
cells. What criterion is used to classify each type of organism into a
separate domain?
O Unlike Archaea, Bacteria have a cell wall.
O Unlike Bacteria, Archaea often live in extremely harsh environments.
O Unlike Archaea, Bacteria are prokaryotes.
O Unlike Bacteria, Archaea are not surrounded by a cell wall and cell
membrane.



Answer :

Final answer:

Archaea and bacteria are both prokaryotes but differ in various aspects and are classified based on these differences.


Explanation:

Archaea and bacteria are classified as prokaryotes because they lack a cellular nucleus. Archaea differ from bacteria in evolutionary history, genetics, metabolic pathways, and cell wall and membrane composition.


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