Differentiating Characteristics DomainBacteriaArchaeaEukarya KingdomBacteriaArchaeaProtistaFungiPlantaeAnimalia ExampleStaphylo- coccus Thermus aquaticus AmoebaYeast, portobello Maple tree, moss Canis lupus (wolf) Cell TypeProkaryote Eukaryote Number of Cells Uni-cellularUnicellularUni and Multi Mostly multi Multi Cell Wall Material Peptido- glycan Not Peptido- glycan (or no wall) Cellulose in some, none in others ChitinCelluloseNo cell wall Nutrition Auto and heterotroph HeterotrophAutotrophheterotroph Repro- duction Asexual Asexual and Sexual Sexual