Question

why is cell called as the structural and functional unit of life

Answer 1

Heya !!

Here is your answer :

A cell is called as the structural and functional unit of life as the whole body is made up of cell. Cell is that particular substance, which carry out the basic functions. It is the cell which gives the body a structure. So,it is the basic unit of life.

Answer 2

Unicellular organism are capable of (1.) independent existence and (2.) performing the essential functions of life. Anything less than a complete structure of a cell does not ensure independent living. Hence,cell is the fundamental and structural unit of all living organism