Reference Terms
from Wikipedia, the free encyclopedia

Pheromone

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.

Note:   The above text is excerpted from the Wikipedia article "Pheromone", which has been released under the GNU Free Documentation License.
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July 1, 2015

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