Science, asked by tishagujjar2007, 4 months ago

6th fill up
_____ ear is present in mammals.

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Answered by mcchaturvedi

1

Answer:

Pinna

In many mammals the pinna is of negligible auditory significance. ... At the grossest level, the "labyrinth" or inner ear occurs in all vertebrates; a distinct middle ear con- sisting of pharyngeal pouch and tympanic membrane is found only in tetrapods; and the "pinna" or external ear is peculiar to mammals.

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