ANTH 344 Altruism & Kin Selection

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Reproductive

Natural selection operates on the ________success of the genes, not the individual who carries them

Genes

Natural selection operates on the reproductive success of the ________, not the individual who carries them

Individual

Natural selection operates on the reproductive success of the genes, not the ________who carries them

Cost

C represents the fitness ________ to the individual performing the behavior

Performing

C represents the fitness cost to the individual ________the behavior

Benefits

B represents the sum ________to all individuals affected by the behavior

Individuals

B represents the sum benefits to all ________affected by the behavior

Behavior

B represents the sum benefits to all individuals affected by the ________

Fitness

C represents the ________cost to the individual performing the behavior

Selection

Hamilton's theory of kin selection predicts that altruistic behaviors will be favored by ________ if the costs of performing the behavior are less than the benefits to the receiver multiplies by the relatedness of the actor and recipient.

Kinship

In tribal and band societies ________is the primary principle around which groups form and in defining the relationships between groups

Form

In tribal and band societies kinship is the primary principle around which groups ________and in defining the relationships between groups

Relationships

In tribal and band societies kinship is the primary principle around which groups form and in defining the ________ between groups

Selection

Kin ________is a powerful motivation for cooperation in social interactions

Cooperation

Kin selection is a powerful motivation for ________in social interactions

Interactions

Kin selection is a powerful motivation for cooperation in social ________

Altruism

Kin selection is a solution for the conundrum of ________because natural selection does not take place at the individual level— it takes place at the level of traits,which are the genes that underpin the action

Individual

Kin selection is a solution for the conundrum of altruism because natural selection does not take place at the ________level— it takes place at the level of traits,which are the genes that underpin the action

Traits

Kin selection is a solution for the conundrum of altruism because natural selection does not take place at the individual level— it takes place at the level of ________,which are the genes that underpin the action

Genes

Kin selection is a solution for the conundrum of altruism because natural selection does not take place at the individual level— it takes place at the level of traits,which are the ________that underpin the action

Action

Kin selection is a solution for the conundrum of altruism because natural selection does not take place at the individual level— it takes place at the level of traits,which are the genes that underpin the ________

Inclusive

Kin selection is also called ________fitness because it should not only be measured by the individual, but all individuals who carry the same genes that underpin the act

Fitness

Kin selection is also called inclusive ________because it should not only be measured by the individual, but all individuals who carry the same genes that underpin the act

Individual

Kin selection is also called inclusive fitness because it should not only be measured by the ________, but all individuals who carry the same genes that underpin the act

Genes

Kin selection is also called inclusive fitness because it should not only be measured by the individual, but all individuals who carry the same ________ that underpin the act

Act

Kin selection is also called inclusive fitness because it should not only be measured by the individual, but all individuals who carry the same genes that underpin the ________

Organization

Kinship is an important principle for the ________of social structure

Structure

Kinship is an important principle for the organization of social ________

Hamilton

R (the relatedness of actor and recipient) is called "________'s R"

Relatedness

R represents the average coefficient of ________between the actor and recipients

Actor

R represents the average coefficient of relatedness between the ________and recipients

Recipients

R represents the average coefficient of relatedness between the actor and ________

Cost

The ________( C ) must be less than the recipient benefit times the recipient relatedness

25

The value of relatedness between an aunt/uncle and a niece/nephew is 0.________

125

The value of relatedness between cousins is 0.________

25

The value of relatedness between grandparents and grandchildren is 0.________

1

The value of relatedness between identical twins is theoretically ________

5

The value of relatedness between parent and offspring is 0.________

5

The value of relatedness between siblings is 0.________

R

________ represents the average coefficient of relatedness between the actor and recipients

Kinship

________is an important principle for the organization of social structure

C

________represents the fitness cost to the individual performing the behavior

B

________represents the sum benefits to all individuals affected by the behavior

Kin

________selection is a solution for the conundrum of altruism because natural selection does not take place at the individual level— it takes place at the level of traits,which are the genes that underpin the action


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