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CBL Interfacing

Breathing: Germinating Peas vs. Earthworms


Objectives

  • Learn how to construct a respirometer for the purpose of measuring respiration rates
  • Learn to use a barometer probe which is interfaced to a graphing calculator
  • Answer the question: Which organisms use more oxygen, germinating peas or earthworms.
  • Learn how to apply the objectives cited above to devise other experiments related to respiration, such as the effect of temperature on respiration rates.

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