Unraveling Ecological Clues
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Questions and Answers

Which method did the researchers use to identify genes that might have been under natural selection between the great tits in the UK and the Netherlands?

  • Observing the beaks of the birds
  • Measuring the face shape of the birds
  • Comparing the DNA of the birds (correct)
  • Screening the feathers of the birds
  • What was surprising about the genes that were identified as potentially being under natural selection?

  • They were related to body size
  • They were related to wing length
  • They were related to beak shape (correct)
  • They were related to feather color
  • Which species of bird did the researchers study in their research project?

  • Great tits and Darwin's finches (correct)
  • Great tits and sparrows
  • Great tits and pigeons
  • Great tits and humans
  • What can the statistical 'footprints' in DNA tell us about different bird populations?

    <p>Their past lives</p> Signup and view all the answers

    What is the main focus of the research project mentioned in the text?

    <p>Identifying genes related to beak shape in great tits</p> Signup and view all the answers

    Which countries were the DNA samples of great tits collected from?

    <p>UK and Netherlands</p> Signup and view all the answers

    What can the DNA of great tits tell us about their ecology?

    <p>Their past lives</p> Signup and view all the answers

    What did the researchers find surprising about the genes potentially under natural selection?

    <p>They were related to beaks</p> Signup and view all the answers

    Which species did the researchers also find genes that affect beak shape in?

    <p>Darwin's finches</p> Signup and view all the answers

    What additional data did the researchers collect besides the DNA samples?

    <p>Beak measurements</p> Signup and view all the answers

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