Close examination of the yucca-yucca moth mutualism has shown that what appear to be coevolved traits may have been __________ that were critical to the establishment of the mutualism in the first place.

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#Question id: 9568

#Section 1: Ecology

Which of the following represents a plant adaptation that minimizes water loss in arid environments by increasing the thickness of the boundary layer?

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#Question id: 4574

#Section 2: Evolution

Ichthyosaurs were aquatic dinosaurs. Fossils show us that they had dorsal fins and tails, as do fish, even though their closest relatives were terrestrial reptiles that had neither dorsal fins nor aquatic tails. The dorsal fins and tails of ichthyosaurs and fish are

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#Question id: 11246

#Section 2: Evolution

Which of the following are mechanisms that help prey avoid being eaten by predators?

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#Question id: 3294

#Section 2: Evolution

Which one of these processes describes bottleneck effect?

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#Question id: 12310

#Section 1: Ecology

Which of the following statements about evolution of behavior is correct?