Ecosystems and Energy

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Questions and Answers

Which of the following best defines ecology?

  • The study of interactions between living organisms and their non-living environment (correct)
  • The study of interactions between non-living organisms and their non-living environment
  • The study of interactions between living organisms and their living environment
  • The study of interactions between non-living organisms and their living environment

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

  • Decomposers
  • Abiotic factors (correct)
  • Consumers
  • Producers

What is the main source of energy for most ecosystems?

  • Air
  • Water
  • Sunlight (correct)
  • Soil

Which of the following is an example of an estuary?

<p>A semi-enclosed body of water where freshwater drains into the ocean (C)</p> Signup and view all the answers

What is the role of cordgrass in Chesapeake Bay salt marshes?

<p>It dominates the ecosystem as the primary producer (D)</p> Signup and view all the answers

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