Pinna (external ear ) is present in

  1. Amphibian
  2. Fish
  3. Mammal
  4. Reptile
Manish Listener Asked on 12th December 2015 in Biology.
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  • 1 Answer(s)

    Answer: (3) Mammal 

    Anurag Mishra Professor Answered on 13th December 2015.
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