Exploring Ecosystems
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Questions and Answers

Which of the following is a major component of the earth's life-support system?

  • Biosphere
  • Tropical Rain Forests
  • Atmosphere (correct)
  • Ecosystem

    • What percentage of the earth's land surface do ecosystems cover?

  • 100%
  • 50%
  • 2% (correct)
  • 98%

    • Which of the following is a major harmful effect of ecosystem disruption?

  • Stabilizes regional weather patterns
  • Increases biodiversity
  • Slows down global warming
  • Reduces biodiversity (correct)

    • What is the main cause of the loss of tropical rain forests?

    <p>All of the above</p> Signup and view all the answers

    How is life sustained on Earth?

    <p>Flow of energy from the sun</p> Signup and view all the answers

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