Term
| Three characteristics of organisms with reciprocal altruisim |
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Definition
Good Memory
Long Life
Low dispersal |
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Definition
| T = Temptation to defect. |
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Definition
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Term
| Payoff for both to Defect |
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Definition
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Term
| Payoff for cooperate and partner defects |
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Definition
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Term
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Definition
| Repeated games of Prisoner's dilemma |
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Term
| Simultaneous Hermaphrodites |
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Definition
| Organisms that have both male and female sexual organs at same time as an adult. |
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Definition
| is the evolutionary mechanism that selects for those behaviors that increase the inclusive fitness of the donor. |
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Term
| Coefficient of relatedness |
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Definition
| the probability that particular pairs of relatives share the same allele through common descent |
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Term
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Definition
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Term
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Definition
| Benefit to the recipient that the relative produces because of the altruistic act. |
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Definition
| the cost to the actor: the number of offspring it does not produce because of the altruistic act |
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Term
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Definition
| the coefficient of relatedness between the recipient and the actor |
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Term
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Definition
| measured by the number of offspring that an individual has as a result of its own efforts |
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Term
| Indirect Fitness and Devaluation by? |
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Definition
the number of extra offspring that an individual gains by helping a relative
Devalued by multiplying by r. |
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Term
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Definition
| The sum of direct and indirect fitness |
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Term
| Four Methods of Discriminating Kin |
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Definition
Location
Familiarity
Phenotype Matching
Recognition Alleles |
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Term
| 4 Examples of Cooperation |
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Definition
Alarm Calling
Acquiring a Mate
Breeding and Helping
Eusociality |
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Term
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Definition
Improve offspring survival
Increase breeder survival
Increase number of breeding attempts |
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Term
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Definition
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