Difference between Unicellular and Multicellular
Cell number : Single cell
Function : All functions are performed by single cell
Division of labour : Not performed
Reproduction : Involves the same single cell
Life span : Short
Cell number : Large number of cells
Function : Different cells perform different specific functions.
Division of labour : Cells specified to perform different functions.
Reproduction : Specialised cells, germ cells take part in reproduction
Life span : Long