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

Which of the following organs are used for gaseous exchange in a mature toad?
  • A.
    Gills, lungs and eardrum
  • B.
    Lungs, mouth and eardrum
  • C.
    Mouth, skin and gils
  • D.
    Skin, lungs and mouth
Correct Answer: Option D
Explanation
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