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School Library Journal
Reviewed on April 1, 1989
Gr 5-7 Pheromones are chemical substances which a wide variety of animals give off to communicate with their own species. Johnson first tells young readers of the many different kinds of pheromones, as diverse as those which enable a fawn to find his mother among female deer and those which allow tiny aphids to warn each other about a deadly predator. The latter part of the book deals only with the highly sophisticated ...Log In or Sign Up to Read More