It is not harmful. Also it is not useful
lion are useful and harmful
The changes talking place in our surroundings and which are useful to us are called Useful changes. The changes which are not useful but harmful are called Harmful changes
useful
i think its both harmful and useful
it is useful
Ozone at ground level is harmful. It is useful in stratosphere as it protects us from harmful UV rays.
It is useful because we can breathe it.
useful for dieing (;
It is USeful
changes both harmful and useful
A carbohydrate can be useful or harmful depending on the type that is eaten. Good carbohydrates have fiber in them.
Ameoba moves with the help of psedupodia.