Question

Why plastic bag is called non biodegradable whereas paper is not

Answer 1

as plastic bag degrade very slowly and paper degrade faster

Answer 2

PAPER CAN BE BROKEN UP BY ENZYMES OF THE MICRO ORGANISMS INTO MORE SIMPLER  SUBSTANCES AND CAN BE DECOMPOSED WHILE PLASTIC CANNOT BE DECOMPOSED BY THE ACTION OF MICROBES......
THEREFORE,PAPER IS BIODEGRADABLE AND PLASTIC IS NON-BIODEGRADABLE.....