Which domain(s) is/are made up of organisms without nuclei?

A) archaea only
B) bacteria only
C) eukarya only
D) both archaea and bacteria
E) both bacteria and eukarya

Nuclei

Plural form of nucleus, referring to the membrane-bound organelles found in eukaryotic cells that contain the genetic material.

Archaea

A domain of single-celled microorganisms that are genetically distinct from bacteria and eukaryotes, often inhabiting extreme environments.

Eukarya

A domain of life consisting of organisms with cells that contain a nucleus, including animals, plants, fungi, and protists.