Interspecific Competition
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Questions and Answers

What is the relationship between predators and prey described in the text?

  • Predators and prey do not interact
  • Predators become more efficient as prey become more active (correct)
  • Predators and prey have no influence on each other's evolution
  • Predators become less efficient as prey become more active

What is the main purpose of the color and odor of insect-pollinated flowers?

  • To repel insects
  • To attract hummingbirds
  • To camouflage the flowers
  • To attract insects (correct)

Which of the following is an adaptation that allows hummingbirds to pollinate tubular flowers?

  • Their ability to stand on petals
  • Their long beak (correct)
  • Their poor sense of smell
  • Their ability to see red wavelengths

Which type of symbiotic relationship is described where one organism benefits and the other is harmed?

<p>Parasitism (C)</p> Signup and view all the answers

What is the key characteristic of symbiotic relationships described in the text?

<p>They influence the species involved in different ways (D)</p> Signup and view all the answers

What is interspecific competition?

<p>Competition between different species (D)</p> Signup and view all the answers

What did Robert MacArthur study in his research?

<p>Intraspecific competition among five species of warblers (D)</p> Signup and view all the answers

What is the consequence of interspecific competition according to the text?

<p>Either one species is forced to move or become extinct (A)</p> Signup and view all the answers

What is coevolution?

<p>The coordinated evolution of two or more interacting species (A)</p> Signup and view all the answers

Which of the following is an example of coevolution mentioned in the text?

<p>Predator-prey coevolution (B)</p> Signup and view all the answers
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