what is an unicellular organism
A unicellular organism, also known as a single-celled organism, is an organism that consists of only one cell, unlike a multicellular organism that consists of more than one cell.Historically the simple single celled organisms have sometimes been referred to as Monads.ome organisms are partially uni-and multicellular, like Dictyostelium discoideum. The other can be unicellular and multinucleate, like Myxogastria and Plasmodium. Candidatus Magnetoglobus multicellularis, related to Deltaproteobacteria, is a multicellular prokaryote. It is neither unicellular, nor a colony.