Energy Sources

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Questions and Answers

Which type of organism is a self-feeder that uses CO2 as a source of carbon?

  • Heterotroph
  • Phototroph
  • Autotroph (correct)
  • Chemotroph

What type of work involves a change in location or orientation?

  • Mechanical (correct)
  • Osmotic
  • Concentration
  • Electric

Which type of organism feeds on organic compounds for energy?

  • Heterotroph (correct)
  • Autotroph
  • Chemotroph
  • Phototroph

What predicts the direction of energy flow in the biosphere?

<p>Thermodynamics (A)</p> Signup and view all the answers

What is the source of high-energy in the biosphere?

<p>Sun (C)</p> Signup and view all the answers

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