C.B. Huffaker was able to maintain experimental populations of predator and prey (using species of mites) that exhibited recurring oscillations. What feature of Huffaker's experimental design was critical to this outcome?

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#Question id: 10844

#Section 2: Evolution

In the formula for biotic potential (dN/dt = rIN), what does n stand for?

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#Question id: 9214

#Section 2: Evolution

Researchers have been studying a rare population of 87 voles in an isolated area. Ten voles from a larger population were added to this isolated population. Besides having ten additional animals, what benefits are there to importing individuals?

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#Question id: 3450

#Section 2: Evolution

This behavior, in which individual members of a species maintain exclusive use of an area that contains some limiting resource, such as foraging ground, food, or potential mates, is called

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#Question id: 11259

#Section 1: Ecology

The problem of __________ can be stated as: "given that time and resources are limited, how can the organism best use them to achieve its maximum possible evolutionary fitness?"

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#Question id: 3307

#Section 2: Evolution

Which of the following conditions is not necessarily be fulfilled to trigger natural selection