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#Question id: 3454


Altruism is favoured when rb - c > 0 where c is fitness cost to altruist, b is fitness benefit to recipient; and r is genetic relatedness. It is under negative selection when

#11. Evolution and Behavior
  1. Indirect fitness benefits that exceed direct fitness costs.

  2. rb is greater than c

  3. It generates indirect benefit by enhancing survivorship of kin.

  4. Genetic relatedness is less than c/b


Answer:- Option(s): 4


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