A unitary system of government, or unitary state, is a sovereign state governed as a single entity. The central government is supreme, and the administrative divisions exercise only powers that the central government has delegated to them.
So, preventing an infestation of ants or getting rid of ants is a matter of closing entry points, repelling them, and practicing daily routines of cleanliness. 1  Follow them. 2  Close gaps and/or apply natural repellents those entry ways.  Practice cleanliness and routine maintenance.
This is because sugar is high in energy. If ants have to search for food, the higher the amount of energy in one carry-size piece of food, the better. When ants eat leaves and other plant matter, they gain their energy from the starchy sugars that plants produce.