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: 11930

#Section 2: Evolution

When females are equally successful in raising young on monogamous and polygynous male territories, the population is said to have reached the: 

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#Question id: 4641

#Section 2: Evolution

Which of the following statements is an inference of natural selection?

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#Question id: 4585

#Section 2: Evolution

The cow Bos primigenius (which is bred for meat and milk) has a smaller brain and larger eyes than closely related wild species of ungulates. These traits most likely arose by ________.

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#Question id: 12111

#Section 1: Ecology

Which of the following is a tertiary consumer?

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#Question id: 10824

#Section 2: Evolution

Interspecific competition has been demonstrated experimentally in