All Microbes are not harmful. All virus are harmful. Some bacteria are harmful
some are harmful but some are not harmful
No they are not harmful.
more harmful, most harmful
lion are useful and harmful
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It is not harmful to animals but it can be harmful/fatal to children
it is very harmful or harmful depending on your body
The word "harmful" is an adjective.
No psi balls are not harmful. Shadow balls can be harmful.
No, it is not harmful.
Yes they are harmful.