How Living Organisms Obtain Energy and Materials
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Questions and Answers

What is the primary source of energy and materials for living organisms?

  • The food we eat (correct)
  • The air we breathe
  • The water we drink
  • The sunlight we receive
  • What type of organisms obtain their energy from inorganic sources?

  • Parasitic organisms
  • Symbiotic organisms
  • Heterotrophic organisms
  • Autotrophic organisms (correct)
  • What is the role of enzymes in heterotrophic organisms?

  • To synthesize complex substances
  • To store energy in the form of ATP
  • To break down complex substances into simpler ones (correct)
  • To release energy from ATP
  • What is necessary for maintaining a state of order in our body?

    <p>Energy and materials from outside the body</p> Signup and view all the answers

    What is the relationship between autotrophs and heterotrophs?

    <p>Heterotrophs depend directly or indirectly on autotrophs</p> Signup and view all the answers

    Which of the following organisms are classified as heterotrophs?

    <p>Animals and fungi</p> Signup and view all the answers

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