In the Lotka-Volterra population model for a prey population, dV/dt = rV - cVP, what is the meaning of the last term in the model (-cVP)?

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#Question id: 10592

#Section 2: Evolution

Given below are the steps to assess the population size of grasshoppers in a given area, the size of the population is estimated as follows

Which of the following correct combination of parameter?

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#Question id: 12314

#Section 1: Ecology

Optimal foraging involves all of the following except

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#Question id: 16889

#Section 3: Mathematics and Quantitative Ecology

Assuming the conditions are met, based on the t-statistic of 1.80 the appropriate conclusion for this test using α = .05 is: (Table would be provided with exam.)

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#Question id: 4650

#Section 2: Evolution

DDT was once considered a ʺsilver bulletʺ that would permanently eradicate insect pests. Today, instead, DDT is largely useless against many insects. Which of these would have been required for this pest eradication effort to be successful in the long run?

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#Question id: 11357

#Section 4: Behavioural Ecology

In the Lotka-Volterra population models for predator and prey, what is the consequence of an increased birth rate of prey?