How Do the Ears of Mammals Differ from Those of Birds

question 172

Multiple Choice

How do the ears of mammals differ from those of birds and reptiles?

• A) Mammalian ears have three small bones to transmit vibrations to the cochlea,while the other species have only one bone.
• B) Birds and reptile ears have the pinna and mammalian ears don't.
• C) The inner ear in mammals have liquid filled in it whereas inner ears of reptiles and birds do not have liquid filled in their inner ear.
• D) Reptiles and birds have more hair cells than mammals.

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