What behavioral trait helps yellow crazy ants form massive invasive units?

Answer

Their tendency to form unicolonial networks, sharing chemical recognition cues.

Their success is bolstered by their tendency to form unicolonial networks, where different nests within a large area share recognition cues, allowing them to cooperate into a single, massive supercolony.

What behavioral trait helps yellow crazy ants form massive invasive units?
namebehaviorinsectantyellow crazy ant