'''Protozoa''' (singular: protozoan) are unicelluar [[eukaryote|eukaryotic]] [[organism]]s. Protozoa are unlike classic [[bacteria]] (prokaryotes), which do not contain nuclei or membrane-bound organelles, and [[metazoa]] (multicellular organisms), which are conglomerates of many [[eukaryotic cell]]s. | '''Protozoa''' (singular: protozoan) are unicelluar [[eukaryote|eukaryotic]] [[organism]]s. Protozoa are unlike classic [[bacteria]] (prokaryotes), which do not contain nuclei or membrane-bound organelles, and [[metazoa]] (multicellular organisms), which are conglomerates of many [[eukaryotic cell]]s. |