I think maybee Ants (:
gorilla helpfull are harmfull
If you need help I recommend you type in the specific question you need help with
Carabaos are helpful to people because they can be used for milk and food. They can be harmful because it is a large animal that could stomp on a person and kill them.
it can be helpful or harmful
sometimes they are helpful and harmful.
Sandpaper is both helpful and harmful.
they are helpful not harmful to plants
helpful
helpful
Depends on what part of "harmful" or "helpful" you are referring to.
Harmful bacteria will harm you. Helpful bacteria will help you.
Slash and burn does not sound helpful, it sounds harmful.