Question

Pinna is part of external ear and it is found in mammals Do aves and reptiles show external ear in any form

Answer 1

Pinna is a part of the external ear of most of the mammal species in our environment.

This pinna acts as a sound amplifier for the internal ear in order to obtain a better listening experience.

But the species like aves and reptiles don't have the pinna like external ear and that's why the listening capabilities of this species are less than the most of the mammals.

Answer 2

Pinna in mammals.

Explanation:

• Pinna is the most prominent part of the ear which is present in all mammals.
• It helps the sound to reach the inner side of the ear with the help of its tunnel-like structure.
• It is an amplifier and clearer the sound reaching towards the ear.
• Aves have no outer ear that is pinna, as it is hidden under their feathers.
• Reptiles have ears but the outer ear is absent or usually reduced in shape which just helps them to sensor things.

Learn more about Pinna.

Muscles of ear pinna are useful for which animals​

https://brainly.in/question/10266145