A pheromone is any chemical produced by a living organism that transmits a message to other members of the same species.
There are alarm pheromones, food trail pheromones, sex pheromones, and many others.
For more information about the topic Pheromone, read the full article at Wikipedia.org, or see the following related articles:
Editor's Note: This article is not intended to provide medical advice, diagnosis or treatment.
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