Consider a random sample of 100 females and 100 males. Suppose 15 of the females are left-handed and 12 of the males are left-handed. What is the estimated difference between population proportions of females and males who are left-handed (females − males)? Select the choice with the correct notation and numerical value.

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#Question id: 9607

#Section 2: Evolution

The common housefly belongs to all of the following taxa. Assuming you had access to textbooks or other scientific literature, knowing which of the following should provide you with the most specific information about the common housefly?

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#Question id: 11517

#Section 1: Ecology

Which dispersion pattern is most common in nature?

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#Question id: 11170

#Section 2: Evolution

Which of the following examples is not a behavioural defense against predators?

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#Question id: 11714

#Section 2: Evolution

In recognizing patchiness in the natural world, ecologists have developed three different models of populations. Which of these recognize(s) that there are differences in the quality of habitat patches without considering effects of differences in habitat quality within the habitat matrix?

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#Question id: 11243

#Section 4: Behavioural Ecology

Which of the following would be a hermaphrodite?