Question

Which two groups are the most similar in physical characteristics? Eukarya and Eubacteria Archaea and Eubacteria Archaea and viruses Archaea and Eukarya

Answer 1

Archaea and Eubacteria

Answer 2

Answer: Archaea and Eubacteria

Archaea are similar to eubacteria that make it used to be classified as bacteria by the scientist.
Note that eukaryote(Eukarya) and eubacteria are different. Both eubacteria and archaea is a prokaryote, organism that doesn't have a membrane in their nucleus. Eukarya is the opposite of prokaryote, organism that has membrane-bound organelles.