Which of the following organs are used for gaseous exchange in a mature toad?

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Biology WAEC 2013

Which of the following organs are used for gaseous exchange in a mature toad?

  • Gills, lungs and eardrum
  • Lungs, mouth and eardrum
  • Mouth, skin and gils
  • Skin, lungs and mouth checkmark

The correct answer is: D

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