What is the external ear in a frog?

What is the external ear in a frog?
  1. The tympanum
  2. The nasal epithelium
  3. The taste buds
  4. Absent

Solution

External ear is absent in frogs and only tympanum can be seen externally. The ear is an organ of hearing as well as balancing (equilibrium).

Asked in: NCERT

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