Question

question 2 of 10
how are organisms in the domains bacteria and archaea similar?
a. they are multicellular.
b. they contain protists.
c. they are prokaryotes.
d. they contain nuclei.

Explanation:

Organisms in domains Bacteria and Archaea are both prokaryotes. Prokaryotes are single - celled organisms without a nucleus. Option A is incorrect as they are not multicellular. Option B is wrong because protists are in a different kingdom (not part of Bacteria or Archaea). Option D is incorrect since they lack nuclei.

Answer:

C. They are prokaryotes.