Matching Pairs Unicellular and MulticellularOnline version All about unicellular and multicellular organisms by Laura Dixon 1 2 3 4 5 6 7 8 Unicellular Organism (amoeba) Multicellular Organism (fish) Unicellular Organism (Euglenia) Unicellular Organism (Paramecium) Multicellular Organism (dog) Unicellular Organism (bacteria) Multicelluar Organism (human) Multicellular Organism (tree)