Ecosystems Notes 11 9 Pd6
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Ecosystems Notes 11 9 Pd6

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Ecosystems Notes 11 9 Pd6 Ecosystems Notes 11 9 Pd6 Presentation Transcript

  • DQ 11-10
    • Lemmings are small mammals that experience a population explosion about once every four years. Snowy owls eat lemmings. Which of these statements is supported by the data in this graph?
      • The snowy owls are becoming extinct.
      • Lemmings live much longer than snowy owls.
      • The habitat of the lemmings is continuously decreasing in size.
      • The snowy owl population increases because of an increase in lemmings.
    Copy the question (underlined) and the Correct Answer
  •  
  • Abiotic Factors Biotic Factors
  • Producers = P, Primary Consumers = C1, Secondary Consumers = C2
  • Predators = Pred, Prey, Scavengers
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  • DQ 11-12
    • Crickets chirp to attract other crickets. The temperatures and rates of their chirping are graphed. Which statement below is most likely true for the data represented in the graph?
      • The cooler the temperature, the louder the crickets chirp.
      • The crickets cannot chirp at temperatures lower than 10C.
      • The warmer the temperature, the more often crickets chirp.
      • The temperature and the chirping of crickets are not related.
    Copy the question (underlined) and the correct answer.
  • Ecosystem All the living and non-living things in an area
  • Vocab Review
    • Producer = Autotrophs =
    • Heterotroph =
    • Primary Consumer =
    • Secondary Consumer =
    • Third-level Consumer =
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  • Corresponding Food Chain:
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  • Owl Pellet Video Questions
    • What is an owl pellet (how is it formed)?
    • Draw a food chain for the owl.