Biology Chapter on Breathing and Respiration
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Questions and Answers

What is the primary function of breathing in organisms?

  • To break down food for energy
  • To transport nutrients in the blood
  • To exchange gases with the environment (correct)
  • To assist in cellular repair

    • Where does respiration primarily occur within an organism?

  • Inside living cells (correct)
  • In the heart
  • In the stomach
  • In the lungs

    • Which of the following organisms uses gills for breathing?

  • Birds
  • Fish (correct)
  • Humans
  • Mammals

    • What distinguishes respiration from breathing?

    <p>Breathing is simple gas exchange while respiration is food breakdown for energy</p> Signup and view all the answers

    How are breathing and respiration related?

    <p>Breathing provides oxygen needed for respiration</p> Signup and view all the answers

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