Neutral alleles are those that do not alter fitness and average reproductive success does not differ between individuals that carry one neutral allele or the other. The frequencies of these neutral alleles may change in a population by

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#Question id: 10676

#Section 2: Evolution

For a pair of interacting species, increased specialization and decreased niche breadth in both species would result in

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#Question id: 3291

#Section 2: Evolution

Which of the following is the most predictable outcome of increased gene flow between two populations?

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#Question id: 12957

#Section 5: Applied Ecology & Evolution

Dichlorodiphenyltrichloroethane is related to the phenomenon of:

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#Question id: 3430

#Section 4: Behavioural Ecology

The proximate causes of behavior are interactions with the environment, but behavior is ultimately shaped by

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#Question id: 4563

#Section 2: Evolution

If ʺxʺ indicates the location of fossils of two closely related species, then fossils of their most-recent common ancestor are most likely to occur in which stratum?