Before revision: This release of an ant alarm pheromone by an arthropod causes the ants to go into alarm and allows the arthropod to escape away from its predators before the ants are able to recruit more workers.
After revision: This release of an ant alarm pheromone by an arthropod causes the ants to go into alarm and allows the arthropod to escape its predators before the ants are able to recruit more workers.