For a species having logistic growth, if K = 4000 and r = 0.25, the maximum growth rate will be

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#Question id: 10578

#Section 1: Ecology

The population of annual breeder growing at a rate of 10% per year. Initial population size is 1200. After 3 years population size would be

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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: 4576

#Section 2: Evolution

Which of the following pairs of structures is least likely to represent homology?

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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: 12419

#Section 1: Ecology

If the number of females in a population is remaining constant through time, r0 will