Altruism

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  • Created by: kaylia
  • Created on: 29-04-14 22:25

1. What is Hamilton's rule?

  • r b> c with r = coefficient to relatedness. b= benefit to the recipient. c= cost to the donor
  • A & B
  • r c > b with r = degree of shared genes. B= benefit to the donor. C= cost to the recipient
  • r b > c with r= coefficient to relatedness. B = benefit to group of species. C= cost to the donar
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2. In Hamilton's opinion, how should reproductive success be measured?

  • Those we share less genes with, the individual and groups
  • Types of species
  • At the level of the genes not the species, group or individual
  • In relation to the individual you show an altruistic act

3. What is the coefficient of relatedness between two siblings?

  • 75 percent or 0.75
  • 50 percent or 0.5
  • 25 percent or 0.25
  • 100 percent

4. Why can it be argued that altruism is not pro evolutionary?

  • Overtime human beings and other species have evolved to be self sufficient
  • None of the above
  • It is not evolutionary stable strategy ESS
  • If all humans and species did altruistic acts our species would fail to flourish

5. What is the best way to win Tit for Tat

  • Cooperate first and forgive near the end of the game
  • Cooperate on the first move & always be forgiving
  • Cooperate first and forgive every other go
  • Cooperate last and hold grudges

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