Final answer:
Pheromones are airborne chemicals used to communicate within a species. They elicit specific behaviors from receiving individuals.
Step-by-step explanation:
Airborne chemicals used to communicate with members of the same species are called pheromones. Pheromones are secreted chemical signals that elicit specific behaviors from receiving individuals of the same species. They are commonly used by many species to attract mates, mark food trails, sound alarms, and elicit other complex behaviors.