Q- List two differences between unicellular and multicellular organisms.
Answer- Unicellular organism:
1. Unicellular organism are very tiny organism which are formed of only one cell.
2. In unicellular organism the division of labour is between the cell organelles.
1. Multicellular Organisms are formed of many cells or more than one cell.
2. In Multicellular Organisms the division of labour is at the level of cells, or tissues and organs.