STRUCTURAL = IT GIVES A STRUCTURE TO A PARTICULAR ORGANISM ALTHOUGH OUR STRUCTURE ALSO DEPEND UPON CELL

FUNCTION = EVERY CELL HAVE ITS UNQUESTIONABLY FUNCTION CELL PLAY DIFFERENT TYPES OF FUNCTIONS

AND THE PARTS OF CELL ALSO PLAY DIFFERENT FUNCTION for example cell wall a type of cell provide rigidity to the cell

FUNDAMENTAL = IT FUNDAMATES TE CELL PARTS