Answer
c. archaea
Work Step by Step
Organisms within the prokaryotic category are defined by a lack of a discernible nucleus as well as the absence of organelles encased by membranes. The domains Archaea and Bacteria are exclusively made up of such prokaryotic life forms. Conversely, eukaryotic organisms, which include members of the protist, fungal, and plant groups, are characterized by cells that possess a well-defined nucleus.
