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pheromones

[ (fer-uh-mohns) ]
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Small molecules that, when released by one organism, act as chemical signals to induce a certain behavior in another organism. Scents that attract animals to each other in a mating process are an example of pheromones.

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The verb tenses can be split into which 3 primary categories?

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The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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