Photosynthesis and Energy Flow Quiz for Plants
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Questions and Answers

What is the process by which plants, algae, and many microorganisms use the energy from light to make sugars from carbon dioxide and water?

  • Cellular respiration
  • Photosynthesis (correct)
  • Decomposition
  • Fermentation
  • What is the role of decomposers in an ecosystem?

  • To cycle atoms that make up the organisms in an ecosystem between the living and nonliving parts of the ecosystem
  • To produce complex food molecules
  • To recycle nutrients from dead plant or animal matter back to the soil in terrestrial environments or to the water in aquatic environments (correct)
  • To transfer matter and energy between producers, consumers, and decomposers
  • What happens to the atoms that make up the organisms in an ecosystem?

  • They are destroyed and never used again
  • They are only cycled between the living parts of the ecosystem
  • They are cycled repeatedly between the living and nonliving parts of the ecosystem (correct)
  • They are only cycled between the nonliving parts of the ecosystem
  • What is the process by which plants, algae, and many microorganisms use light energy to make food from carbon dioxide and water?

    <p>Photosynthesis</p> Signup and view all the answers

    What are food webs models of?

    <p>How matter and energy are transferred between producers, consumers, and decomposers</p> Signup and view all the answers

    What happens to the atoms that make up the organisms in an ecosystem?

    <p>They are cycled repeatedly between the living and nonliving parts of the ecosystem</p> Signup and view all the answers

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