Ecosystems Quiz
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Questions and Answers

What are the components that make up an ecosystem?

  • Both living organisms and the physical environment (correct)
  • Only non-living components
  • Only plants and animals
  • Only living organisms

How is energy incorporated into plant tissue in an ecosystem?

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

What role do animals play in the movement of matter and energy in an ecosystem?

  • They only consume other animals
  • They have no role in the movement of matter and energy
  • They only consume plants
  • They play an important role in the movement of matter and energy (correct)

What is the role of decomposers in an ecosystem?

<p>They facilitate nutrient cycling by breaking down dead organic matter (C)</p> Signup and view all the answers

What controls the overall structure of an ecosystem?

<p>Both external and internal factors (D)</p> Signup and view all the answers

What is an ecosystem?

<p>The interaction between organisms and their physical environment (C)</p> Signup and view all the answers

How is energy incorporated into plant tissue in an ecosystem?

<p>Through photosynthesis (D)</p> Signup and view all the answers

What role do animals play in an ecosystem?

<p>They play an important role in the movement of matter and energy through the system (B)</p> Signup and view all the answers

What controls the overall structure of an ecosystem?

<p>External factors such as climate, parent material, and topography (D)</p> Signup and view all the answers

What do decomposers facilitate in an ecosystem?

<p>Nutrient cycling by converting nutrients stored in dead biomass back to a form that can be readily used by plants and microbes (A)</p> Signup and view all the answers

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