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13.2/13.3 Vocab

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Term
Definition
Pheromone   A chemical released by one animal that affects another animal in a certain way.  
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Aggression   Is a threatening behavior that one animal uses to gain control over another.  
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Territory   An area that is occupied by an animal or a group of animals.  
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Courtship Behavior   Is a behavior in which males and females of the same species prepare for mating.  
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Society   Is a group of closely related animals if the same species that work together in highly organized way.  
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Circadian Rhythm   Behavior cycles that occur over a period of approximately one day.  
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Hibernation   Is a state of greatly reduced body activity that occurs during the winter when food is scarce.  
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Migration   Is the regular, seasonal journey of an animal from one place to another and back again.  
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Transmitter   Sends out a signal in the form of radio waves.  
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Receiver   Picks up the signal from the transmitter.  
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Satellite   Is an instrument in orbit thousands of kilometers above earth.  
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