Question

why are cell call structural and functional unit

Answer 1

because they are provide structure and with the help of cell we can do our function or work.

Answer 2

Cell is called the structural and functional unit of life because body of all the organisms is made up of cells.It is called the functional unit of life because all the functions of body(physiological,biochemical,genetic and other metabolic functions) are carried out by cells.......
Hope it helps......Good night friend.......