Consider a population which is changing from one generation to the next as per the equation N(t) = R*N(t-1), where N(t) represents the size of the population at time t and R is a constant growth parameter. Under what condition is the population likely to go extinct?

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#Question id: 8684

#Section 2: Evolution

Use the following information to answer the question.

Which of the following trees, if any, depicts the same relationship among species as shown above?

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#Question id: 10606

#Section 2: Evolution

Identify the incorrect combination from the following list

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#Question id: 12362

#Section 1: Ecology

Using the Lincoln index to estimate the population size of wolves, you capture, mark, and release 20 wolves during the precensus period. In the census period 13 marked and 5 unmarked wolves are captured. What is the estimate of the size of the population of wolves that occupy your backyard?

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#Question id: 10594

#Section 2: Evolution

Which of the following is not characteristic of ruderal species?

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#Question id: 12675

#Section 5: Applied Ecology & Evolution

Use the incomplete diagram below, illustrating some of the steps involved in eutrophication to answer the following questions

What would be a likely entry for box A?