If the net reproductive rate (R0) is equal to 0.5, what assumptions can we make about the population?

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#Question id: 11359

#Section 4: Behavioural Ecology

A predator exhibiting switching behaviour would be expected to underrepresent the prey in its diet (compared to the abundance of prey in the environment) when the prey is at __________ density.

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#Question id: 12583

#Section 5: Applied Ecology & Evolution

Which of the following is caused by excessive nutrient runoff into lakes?  

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#Question id: 12584

#Section 5: Applied Ecology & Evolution

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

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#Question id: 9196

#Section 2: Evolution

If all individuals in the last remaining population of a particular frog species were all highly elated, which type of diversity would be of greatest concern when planning to prevent the species from going extinct?

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#Question id: 10819

#Section 1: Ecology

According to the competitive exclusion principle, potential competitors can only coexist through