| Unicellular | Multicellular |
| 1) An organism composed of just one cell. | 1) An organism composed of more than cell. |
| 2) Many of nature’s simplest creatures called “unicellular organisms”. | 2) More biologically advanced creatures, called “multicellular organisms”. |
| 3) Cell is an individual form no gathering to perform tasks, but they live together. | 3) Different kinds of cells are joined together to perform specialized tasks. |
4) The single cell a unicellular organism possesses, the smaller its body, e.g : Amoeba, Chlamydomonas. | 4) The more cells a multicellular organism possesses, the larger its body, e.g: Fish, Neem tree. |