Ecosystem Roles Quiz

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Questions and Answers

What is the primary function of producers in an ecosystem?

  • To convert sunlight into energy
  • To obtain food from other organisms
  • To decompose dead organic matter
  • To manufacture their own food (correct)

What type of consumers obtain their food directly from producers?

  • Tertiary consumers
  • Decomposers
  • Primary consumers (correct)
  • Secondary consumers

What is the role of decomposers in an ecosystem?

  • To break down dead organic matter (correct)
  • To obtain food from other organisms
  • To convert sunlight into energy
  • To produce their own food

What is the term for organisms that obtain their food from other organisms?

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

Which of the following is an example of a producer?

<p>A green plant (D)</p> Signup and view all the answers

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Study Notes

Producers (Autotrophs)

  • Green plants and some bacteria produce their own food through a process of manufacturing.

Consumers (Heterotrophs)

  • Obtain their food from producers.
  • Classified into three categories:

Consumer Classifications

  • Primary consumers: Obtain energy by consuming producers.
  • Secondary consumers: Obtain energy by consuming primary consumers.
  • Tertiary consumers: Obtain energy by consuming secondary consumers.

Decomposers

  • Comprised of bacteria and fungi.
  • Decompose dead organic matter and convert it into simpler parts.

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