Cycling of Matter Quiz
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Questions and Answers

What are nutrients in the context of living organisms?

  • Chemical substances obtained from the environment for life processes (correct)
  • Gaseous substances necessary for respiration
  • Elements that make up the bodies of organisms
  • Substances providing mass and space for organisms
  • What is the purpose of nutrient cycling in ecosystems?

  • To ensure there is no long-term drain on Earth’s nutrients (correct)
  • To decrease the availability of nutrients for organisms
  • To prevent water loss in the ecosystem
  • To increase the concentration of nutrients in the environment
  • What is transpiration in the water cycle?

  • Evaporation of water through pores in the leaves of plants (correct)
  • Condensation of water vapor into clouds
  • Runoff of water into rivers and lakes
  • Precipitation of water onto the Earth's surface
  • What is the main purpose of the bio-geo-chemical cycle?

    <p>Exchange matter through the environment</p> Signup and view all the answers

    What does evaporation contribute to in the water cycle?

    <p>Transfer of water from Earth's surface to atmosphere</p> Signup and view all the answers

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