题目
题目

BIOL 1001 (090-095) Unit 2.3 Learning Quiz - evolution of cooperation

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Which words or phrases are associated with both kin selection and reciprocal altruism?

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思路分析
The question asks which words or phrases are associated with both kin selection and reciprocal altruism. Option 1: 'Net benefit exceeds cost' — In kin selection, the idea is framed by Hamilton's rule rB > C, which compares the benefit to related beneficiaries against the cost to the actor, scaled by relatedness. A similar way of thinking appears in reciprocal altruism, where individuals help others with the expectation......Login to view full explanation

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Monkey alarm calls are a form of altruistic behavior because...

Question textIn the following statement, fill in the blanks using one of the terms in the following list (do not include the comma). Terms that are not on the list will not be accepted.NOTE: not all terms are required and some might be used more than once. Spelling must be identical to that shown in the list and no punctuation marks should be included.altruism, commensalism, competition, cooperation, herbivory, mutualism, negative, neutral, parasitism, positive, predation, reciprocityTypically X-Wing birds consist of two or more breeding pairs of adults with several other individuals who are non-breeding. The feeding of the nestlings from the breeding pairs is shared by all members of the flock with approximately 46% of the feeding done by the parents and the remainder of the feeding done by non-parent members of the flock.The interaction between the non-parent members and the nestlings is best described as Answer 1 Question 13[input].Which BEST describes the consequences of this interaction between the donor and the recipient of the behaviour?Answer 2 Question 13[input] for the donor, Answer 3 Question 13[input] for the recipient.

Question at position 4 An altruistic act is said to have occurred when an organismacts to the benefit of other members of its species but at a reproductive cost to itself.does not reproduce because it is homozygous.attempts to mate with an organism of another species.reproduces only once and then is killed by the community.Clear my selection

Question at position 21 An altruistic act is said to have occurred when an organismdoes not reproduce because it is homozygous.attempts to mate with an organism of another species.reproduces only once and then is killed by the community.acts to the benefit of other members of its species but at a reproductive cost to itself.Clear my selection

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