Ecosystems and Erosion
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Questions and Answers

Which one of the following is NOT a component of an ecosystem?

  • Living organisms
  • Chemical cycles (correct)
  • Non-living environment
  • Energy flows

Which process involves the removal and transportation of soil and rock from the Earth's surface?

  • Types of erosion
  • Land degradation
  • Mechanisms of soil erosion
  • Erosion (correct)

What is the main cause of erosion?

  • Non-living environment
  • Human activities (correct)
  • Living organisms
  • Energy and chemical cycles

What are the two important components of an ecosystem?

<p>Energy flows and chemical cycles (B)</p> Signup and view all the answers

What is the definition of an ecosystem?

<p>A unit consisting of living organisms and their habitats (B)</p> Signup and view all the answers

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