Go to any store.... get ant poison... and set it up along one of the walls of your house... (ants normally do most of their traveling against the walls)... but! the hardest thing about this is if you see an ant, don't squash it!!!! because the ant will carry the poison back o it's nest, or hive, or whatever you would like to call it, and spread it to the other ants.
sometimes
They make stuff for that
Black ant may kill other black ants from other nests but it would be rare if it did eat another ant.
ants kill anything that is small enough for them to get there mandibles on
hell yeah thats how i kill them ;)
Imidacloprid will kill ants that are in the area where it is applied. It will not kill their colony unless the chemical kills their queen.
Onions alone are not known to kill ants. A combination of onions, soap, garlic, cayenne, and water is a solution people claim work to kill ants.
yes
Borax kills ants.
A mixture of lemon juice cannot be used to kill ants.
Spray with Dawn dish detergent it will kill ants, you can also use dawn to kill fleas. You can kill ants in an ant hill by pouring boiling water over it (but it will also kill any vegetation around it also)
they can kill the ants and the plants the ants eat with bulldozers