evolution and behavior Flashcards

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1
Q

what is natural selection?

A

as species are changing, mutations get introduced that can create changes in behavior and characteristics

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2
Q

what is evolution ?

A

change over time in frequency which genes and characteristics they produce

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3
Q

what do mutations do?

A

introduce new genetic variation

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4
Q

what are adaptations?

A

changes that promote survival or reproduction

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5
Q

when favorable adaptations become more frequent in the population, and continue down the evolutionary line, this is called?

A

natural selection

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6
Q

what is the natural selection filter analogy?

A

certain genes that are adaptive are let through

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7
Q

do mutations work in conjunction with other mutations?

A

yes!!

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8
Q

what is evolutionary noise?

A

neutral changes that may become more relevant as the environment continues to change

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9
Q

what are domain-specific adaptations?

A

very specific adaptations that solve particular problems

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10
Q

what are broad adaptations?

A

general, multi-purpose and versatile

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11
Q

what is evolutionary psychology?

A

how behavior and tendencies have evolved in response to environmental demands

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12
Q

what is the five factor model of personality?

A

all things that make up our genotype differences can be categorized into five groups

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13
Q

what are the five factor groups of personality?

A

Openess (honesty)
Conscientiousness (how aware you are)
Extraversion (how outgoing you are)
Agreeableness (how likely you are to agree or argue)
Neuroticism (anxiety and fear)
(ocean)

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14
Q

what is the evolutionary personality theory?

A

that genetic contribution implies an evolutionary role in shaping personality

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15
Q

is there always natural variaion?

A

yes!

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16
Q

what is one of the key principles to evolutionary history?

A

there is no one-size-fits-all solution! different traits are adaptive in different environments

17
Q

what is cooperation?

A

one individual helps another and each gains some advantage

18
Q

what is altruism?

A

one individual helps another for no apparent benefit (costs involved)

19
Q

what is kin selection theory?

A

helping one’s relative even if there is no immediate benefit to us

20
Q

what is reciprocal altruism theory?

A

a general helping that is not based on genetic awareness

21
Q

it is observed that people are more willing to help _____ __________ in which we have ___________ _______________ in common

A

close relatives; genetic material

22
Q

what is the cost/benefit trade off?

A

there are both drawbacks and advantages, but do the advantages outweigh the drawbacks?

23
Q

what do dominance hierarchies do?

A

some initial aggression to establish a hierarchy prevents conflict, as the hierarchy provides clear rules for who gets access to what resources?

24
Q

assuming that every aspect of behavior can be explained by evolution is?

A

a common error!

25
Q

what is genetic determinism?

A

the idea that genes have invariant and unavoidable effects (we cannot hold them accountable to their actions because it is in their genes)

26
Q

what is social darwinism?

A

the idea that societies which are most prosperous are genetically superior