Population of ground squirrels has an annual per capita birth rate of 0.06 and an annual per capita death rate of 0.02) Estimate the number of individuals added to (or lost from) a population of 1,000 individuals in one year.

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#Question id: 12143

#Section 1: Ecology

The __________ states that two species cannot coexist indefinitely when the same resource limits both species. 

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#Question id: 12144

#Section 1: Ecology

Which statement regarding population growth rates is incorrect? 

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#Question id: 12145

#Section 1: Ecology

If population size is exactly half of carrying capacity: 

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#Question id: 12146

#Section 1: Ecology

Which of the following is not a density-dependent factor? 

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#Question id: 12147

#Section 1: Ecology

Climax forests

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#Question id: 12148

#Section 1: Ecology

If asked to find the cause of regular fluctuations in a population's size not associated with seasonal environmental variation, you would probably first seek evidence for: