Unicellular Organism | Multicellular Organism |
1. They are made up of a single cell. | 1.They are made up of many cells. |
2.They can perform all the functions of life | 2.Different cells are specialized to perform different functions. |
3.They are very small (microscopic) in size. | 3.They are large in size and can be seen through naked eye. |
4.They lack tissues and organs | 4.They have tissues, organs and organs systems. |
5. Eg. Amoeba, Paramecium etc., | 5.Eg. Frog, Fish etc., |