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AP Biology: Animal Behavior Flashcards

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6368652796ethologystudy of animal behavior0
6368652797behaviorwhat an animal does and how it does it1
6368652798proximate cause"how" a behavior occurs or is modified2
6368652799ultimate cause"why" a behavior occurs,3
6368652800learned behaviordevelops through experience4
6368652801innate behavioranimal is born with it5
6368652802homeostatic mechanismsregulating oneself6
6368652803feedback mechanismsregulate growth and reproduction to maintain homeostasis7
6368652804negative feedbackmaintain internal environments by returning changing condition to set point (negative, taking out)8
6368652805taxisturning of animals' body relative to stimulus +=towards -=avoids ex: geotaxis, phototaxis, chemotaxis9
6368652806kinesisrandom movement of animal in relation to stimulus10
6368652807fixed-action patternssequence of unlearned acts that are unchangeable and usually carried to completion11
6368652808releaserWhen stimuli are exchanged between members of the same species12
6368652809migrationregular, long-distance change in location13
6368652810circadian rhythminternal biological clock14
6368652811signalstimulus that causes change in behavior15
6368652812learned behaviorsbehaviors modified based on specific experience16
6368652813habituationloss of responsiveness to stimuli with little or no meaning17
6368652814imprintinglearning and innate components, irreversible18
6368652815cognitive mappinginternal representation of spatial relationship among objects in an animals' surroundings19
6368652816associative learningability to associate one stimulus with another20
6368652817classical conditioningarbitrary stimulus associated with particular outcome21
6368652818operant conditioninganother type of associative learning22
6368652819cognitionprocess of knowing that involves awareness, reasoning, recollection, and judgement23
6368652820social learninglearning by observing others24
6368652821altruismengaging in behavior that doesn't help you, but helps rest of population (selfless)25
6368652822inclusive fitnesstotal effect of producing offspring and helping relatives26
6368652823kin selectionaltruistic behavior that enhances reproductive success of relatives27
6368652824agonistic behaviorthreats, rituals, and combat; settles disputes over resources, asserting dominance28
6368652825foragingfood obtaining behavior29
6368652826sexual selectionseeking and attracting mates/choosing and competing for males30
6368652827Tactile signalsPros Quick Cons Limited to direct contact Cannot be used over distance31
6368652828Acoustic signalsPros Travel great distance Does not require visibility Can travel around objects Cons Metabolically costly32
6368652829Electric signalsPros Fast Does not require visibility Cons Only used by a couple fish/underwater33
6368652830Chemical signalsPros long distance last longer "inexpensive" metabolically Cons can be carried away by wind no immediate response34
6368652831pheromonesChemical signals35
6368652832Visual signalsPros Immediate Cons Direct line of sight Light needed/clear path Eyes can be deceived Can be intercepted Very quick36

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