BIO 3176 Lecture Notes - Lecture 9: Thrips, Meiosis, Eusociality
16 Oct 2017
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Lecture 9 - types and intro socialism and altruism. Benefits must outweigh the costs for at least one. Both or multiple parties will gain out of interaction. When alpha male secures mate, beta will leave. In hierarchy the beta male is the highest except alpha. Alpha and beta male are highest in the group. When alpha male is gone, beta is now the highest alpha. Number of copulation per time is a indicator of reproductive success. If old alpha male had high reproductive success, new alpha male will have high reproductive success. Not a reciprocity because there is no payback. All mutualism has a delay, but no payback, both parties naturally inherit. If they come back after foraging not finding anything will get a little food from neighbors. Food on outside with level on it --> if monkey 2 pulls the level, monkey 1 gets food. Compare the number of pulls on the level with previous neighbor.
