thedarcieisabelleand
thedarcieisabelleand
21.11.2019 • 
Biology

If group selection—the differential survival and reproduction of groups—is an evolutionarily stable strategy, then:
a) the characteristics of the group must be heritable
b) groups are only formed by related individuals
c) family members of groups behave altruistically to one another but not to unrelated members of the group
d) a small portion of the group must sacrifice their own fitness for the good of the group

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