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قديم 05-09-2016, 08:16 PM
الصورة الرمزية أ.رحاب" 
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أ.رحاب أ.رحاب غير متواجد حالياً
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تاريخ التسجيل: Apr 2010
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:Operant Conditioning
A type of associative learning that directly affects behavior in a natural context; also called trial-and-error learning. Learning to associate a behavior with a reward or punishment and then tending to repeat or avoid that behavior. Directly affects behavior in natural context


:Optimal Foraging
The concept that natural selection will favor animals that choose foraging strategies that maximize the differential between benefits and costs


:Parental Investment
The time and resources and individual must expend to produce offspring


:Pheromone
A small, volatile chemical signal that functions in communication between animals and acts much like a hormone in influencing physiology and behavior


:Play
Behavior with no apparent external goal but involves movements closely associated with goal-directed behaviors


:Polyandry
A polygamous mating system involving one female and many males


:Polygamous
Individual of one sex mating with several of the other


:Polygamy
Single male and many females


:Reciprocal Altruism
Altruistic behavior between unrelated individuals; believed to produce some benefit to the altruistic individual in the future when the current beneficiary reciprocates


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