Which of the following pollinating agents is correctly matched with the type of plant it helps pollinate?

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#Question id: 12259

#Section 1: Ecology

Which of the following is an example of exploitation competition? 

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#Question id: 9237

#Section 5: Applied Ecology & Evolution

Which of the following factors causes extremely high levels of toxic chemicals in fish-eating birds?

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#Question id: 16875

#Section 3: Mathematics and Quantitative Ecology

In a random sample of 1000 students, pˆ = 0.80 (or 80%) were in favor of longer hours at the school library. The standard error of pˆ (the sample proportion) is

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#Question id: 4598

#Section 2: Evolution

Fossils of Thrinaxodon, a species that lived during the Triassic period, have been found in both South Africa and Antarctica. Thrinaxodon had a reptile-like skeleton and laid eggs, but small depressions on the front of its skull suggest it had whiskers and, therefore, fur. Thrinaxodon may have been warm-blooded. The fossils of Thrinaxodon are consistent with the hypothesis that ________.

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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?