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There are two theories to explain how altruistic behavior evolves: reciprocity and kin selection. A. What...

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Biology

There are two theories to explain how altruistic behaviorevolves: reciprocity and kin selection. A. What is altruisticbehavior? Briefly explain why it is difficult to explain theevolution of altruistic behavior in 1-2 sentences. B. You observe aspecies of birds that appears to engage in altruistic behavior, andyou are trying to decide if the behavior can be explained througheither reciprocity or kin selection. You closely observe theanimals, studying the behavior, and perform genetic analysis todetermine the familial relationships between them. Briefly describewhat results or observations would support each hypothesis(reciprocity or kin selection) in 2-3 sentences each.

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An organism is pronounced to behave altruistically when the behaviour of them benefits another organisms at a cost to themself The costs as well as benefits are determined in terms of reproductive fitness expected offspring number So an organism behaving altruistically decreases the offspring number it is probable to produce itself but increases the fitness of other organisms In many species of bird a breeding pair get help in lifting its offspring from another helper birds that guard    See Answer
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