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AP Biology: Animal Behavior Flashcards

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5884452307ethologystudy of animal behavior0
5884452308behaviorwhat an animal does and how it does it1
5884452309proximate cause"how" a behavior occurs or is modified2
5884452310ultimate cause"why" a behavior occurs,3
5884452311learned behaviordevelops through experience4
5884452312innate behavioranimal is born with it5
5884452313homeostatic mechanismsregulating oneself6
5884452314feedback mechanismsregulate growth and reproduction to maintain homeostasis7
5884452315negative feedbackmaintain internal environments by returning changing condition to set point (negative, taking out)8
5884452316taxisturning of animals' body relative to stimulus +=towards -=avoids ex: geotaxis, phototaxis, chemotaxis9
5884452317kinesisrandom movement of animal in relation to stimulus10
5884452318fixed-action patternssequence of unlearned acts that are unchangeable and usually carried to completion11
5884452319releaserWhen stimuli are exchanged between members of the same species12
5884452320migrationregular, long-distance change in location13
5884452321circadian rhythminternal biological clock14
5884452322signalstimulus that causes change in behavior15
5884452323learned behaviorsbehaviors modified based on specific experience16
5884452324habituationloss of responsiveness to stimuli with little or no meaning17
5884452325imprintinglearning and innate components, irreversible18
5884452326cognitive mappinginternal representation of spatial relationship among objects in an animals' surroundings19
5884452327associative learningability to associate one stimulus with another20
5884452328classical conditioningarbitrary stimulus associated with particular outcome21
5884452329operant conditioninganother type of associative learning22
5884452330cognitionprocess of knowing that involves awareness, reasoning, recollection, and judgement23
5884452331social learninglearning by observing others24
5884452332altruismengaging in behavior that doesn't help you, but helps rest of population (selfless)25
5884452333inclusive fitnesstotal effect of producing offspring and helping relatives26
5884452334kin selectionaltruistic behavior that enhances reproductive success of relatives27
5884452335agonistic behaviorthreats, rituals, and combat; settles disputes over resources, asserting dominance28
5884452336foragingfood obtaining behavior29
5884452337sexual selectionseeking and attracting mates/choosing and competing for males30
5884452338Tactile signalsPros Quick Cons Limited to direct contact Cannot be used over distance31
5884452339Acoustic signalsPros Travel great distance Does not require visibility Can travel around objects Cons Metabolically costly32
5884452340Electric signalsPros Fast Does not require visibility Cons Only used by a couple fish/underwater33
5884452341Chemical signalsPros long distance last longer "inexpensive" metabolically Cons can be carried away by wind no immediate response34
5884452342pheromonesChemical signals35
5884452343Visual signalsPros Immediate Cons Direct line of sight Light needed/clear path Eyes can be deceived Can be intercepted Very quick36

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