Cooperation and Kin selection

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6 Terms

1
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What are the different ways cooperation can evolve?

  • Direct fitness benefits

  • Indirect fitness benefits

  • Kin selection

2
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What does direct reciprocity require?

  • Repeated interactions

  • Good cognition/memory

3
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What can be mistaken for altruism?

Indirect reciprocity (because benefits are long term)

4
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What does direct fitness benefits increase?

Number of offspring produced by cooperator

5
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What does indirect fitness benefits increase

Fitness of cooperators relatives

  • ‘excess’ offspring duets assistance to relatives

6
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What is Inclusive fitness?

Direct fitness + relatedness