What characteristic of releaser pheromones allows them to act more quickly than primer pheromones?

Releaser pheromones are designed to produce immediate behavioral responses in other members of a species. This characteristic stems from their ability to be quickly and readily released into the environment, enabling rapid communication among individuals. When organisms detect releaser pheromones, the prompt action is often essential for survival, such as in mating, alarm signaling, or foraging.

In contrast, primer pheromones typically lead to more gradual physiological changes in the recipient organisms, impacting development and reproductive systems over longer periods. Since they generate longer-term changes, their effect is not immediate, which is why the immediate release capability of releaser pheromones is crucial for quick behavioral responses in a colony or population. This distinction between the immediate action of releaser pheromones and the slower, developmental influence of primer pheromones underscores the operational dynamics in communication strategies among bees and other social insects.