feromony
Pheromones are chemical substances released by an animal that affect the behavior or physiology of others of the same species. These signals are crucial for a wide range of social interactions, including reproduction, alarm signaling, and territorial marking. In insects, pheromones are particularly well-studied, with species using them to attract mates over long distances, warn of danger, or recruit nestmates to a food source. The specificity of pheromone communication means that individuals can recognize and respond to signals from their own species, preventing cross-species interference.
The concept of pheromones extends to mammals as well, though their role is often more subtle and