Organisms with prokaryotic cells, heterotrophic, unicellular, and possessing a cell wall belong to Domain Bacteria; Domain Eukarya includes eukaryotic organisms like animals, plants, fungi, and protists.
The organism belongs to Domain Bacteria since it is described as prokaryotic, unicellular, and heterotrophic, aligning with characteristics of bacteria. The remaining Domain Eukarya encompasses eukaryotic organisms such as animals, plants, fungi, and protists.
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