Pheromones are chemicals used as chemical signals between individuals of the same species, the substance is secreted outside the insect body and can cause the response to other individuals of the same species. Sometimes this substance also known as social hormones (social hormones) or be viewed as a system of chemical information. There are only a few production species pheromone, a number of other species have the ability to produce more. Pheromone systems are quite complicated in the living insects into society.
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