Ecosystems

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Questions and Answers

Which components are linked together in an ecosystem?

  • Biotic components only
  • Abiotic components only
  • Both biotic and abiotic components (correct)
  • None of the above

How does energy enter an ecosystem?

  • Through digestion
  • Through respiration
  • Through decomposition
  • Through photosynthesis (correct)

What role do animals play in an ecosystem?

  • They facilitate nutrient cycling (correct)
  • They convert nutrients stored in dead biomass back to a usable form
  • They release carbon back to the atmosphere
  • They control the overall structure of the ecosystem

What factors control the overall structure of an ecosystem?

<p>Climate and topography (D)</p> Signup and view all the answers

What do decomposers do in an ecosystem?

<p>They convert nutrients stored in dead biomass back to a usable form (B)</p> Signup and view all the answers

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