13. Plot your data as a histogram showing the frequency of extinction events. There is a tool provided in the excel sheet. You will paste this figure into your response sheet. Paste your histogram showing the frequency of extinction events in this box 28 26 24 22 20 18 16 14 12 10 4 2 100 80 60 40 20 10 % Selfish Individuals in Herd 14. Does the selfish strategy harm the herd? Does the restrained strategy reduce the likelihood the herd will fail? Describe how the mix of strategies in a herd affect its risk of starving to death? Explain why you think this happens. 15. What strategy would group selection (competition among groups to persist and replicate themselves) and individual selection (competition to reproduce themselves) favor do you think? # Herd Failures

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