That can't be true. Where Ants build their colonies, they also likely displace or destroy things that were in those places in the ground previously. Ant colonies can be huge. They can span miles.
They also will attack other insects and prey on them. They even sting humans.
And have been used by indigenous people to torture captured prisoners during their conflicts.
They also will attack other insects and prey on them. They even sting humans. And have been used by indigenous people to torture captured prisoners during their conflicts.