What is the evolutionary relationship among Archaea, Bacteria, and Eukarya?

1 Answer

The three branches of evolutionary descent are the Archaea, Eukarya and Bacteria.

Explanation:

Archaea are a domain of single-celled micro-organisms.
In this system, there are three branches of evolutionary descent. The three branches of evolutionary descent are the Archaea, Eukarya and Bacteria.
Archaea are a domain of single-celled micro-organisms and are significant in bio-geochemical cycleing.
... Archaea are thought to be significant in global geochemical cycling, since