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This question is to ensure that you are in the room taking t…

This question is to ensure that you are in the room taking the quiz. If you are not in the classroom or at an approved testing location (such as the DRC), close this quiz immediately and contact your instructor (deenaw@umn.edu).  What is the secret code?  

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Which graph correctly depicts the Intermediate Disturbance H…

Which graph correctly depicts the Intermediate Disturbance Hypothesis?a) Linear increase in diversity with disturbance frequencyb) U-shaped curve with lowest diversity at moderate disturbancec) Hump-shaped curve with peak diversity at moderate disturbanced) Exponential decline in diversity with increased disturbance

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Imagine Community 1: 5 species, one dominant species (e.g.,…

Imagine Community 1: 5 species, one dominant species (e.g., 70 individuals), others rare (e.g., 5-10 each). Community 2: 5 species, each with roughly equal abundance (e.g., 20 individuals each).

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According to equilibrium theory, which island would likely h…

According to equilibrium theory, which island would likely have the HIGHEST species richness?

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In succession, the ability of one species to make the area m…

In succession, the ability of one species to make the area more suitable for another species is called

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Which of the following exert bottom-up control?

Which of the following exert bottom-up control?

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Based on disease models, vaccination can control diseases by

Based on disease models, vaccination can control diseases by

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Many species of ants “farm” aphids, protecting them from pre…

Many species of ants “farm” aphids, protecting them from predation and collecting concentrated sugars (i.e. honeydew) from them. This type of ant/aphid relationship is known as

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In terms of vaccines

In terms of vaccines

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Which of the following is probably the most important factor…

Which of the following is probably the most important factor in the distribution of organisms in the environment?

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