Dichlorodiphenyltrichloroethane is related to the phenomenon of:

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#Question id: 3433

#Section 2: Evolution

Which of the following is true about imprinting?

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#Question id: 4714

#Section 2: Evolution

After the drought of 1977, researchers hypothesized that on the Galápagos Island Daphne Major, medium ground finches with large, deep beaks survived better than those with smaller beaks because they could more easily crack and eat the tough Tribulus cistoides fruits. A tourist company sets up reliable feeding stations with a variety of bird seeds (different types and sizes) so that tourists can get a better look at the finches. Which of these events is now most likely to occur to finch beaks on this island?

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#Question id: 11247

#Section 4: Behavioural Ecology

The theoretical maximum population size that can be supported indefinitely in a given habitat is the _____________.

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#Question id: 3305

#Section 2: Evolution

Co-evolution is related to

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#Question id: 12100

#Section 1: Ecology

Prairie dogs once covered the expanses of the Great Plains. Their grazing made the grass more nutritious for the huge herds of bison, and a variety of snakes, raptors, and mammals   preyed on the rodents. In fact, the black- footed ferret (now endangered) specialized in prairie dog predation. Today, growing housing and agricultural developments have covered many prairie dog towns. Which of the following statements about prairie dogs is true?