well they are not exactly not really harmful they sometimes are harmful because they are scared....
It is not that they are harmful...it is that they lose potency.
Refrigerants are harmful. But the most harmful are CFC's.
Clamidamonas are photosynthetic creatures.They are not harmful.
No, the vast majority of prokaryotes are not harmful.
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
If you need help I recommend you type in the specific question you need help with
It is not harmful to animals but it can be harmful/fatal to children
No psi balls are not harmful. Shadow balls can be harmful.
it is very harmful or harmful depending on your body
The word "harmful" is an adjective.
No, it is not harmful.
Yes they are harmful.