The exact same way that a human's or a dog's ears work.
Same as just about all mammal's ears, skin and cartilage.
yes.
If you are asking if ears are different for every human then yes. They are as identifiable as finger prints and are used in the UK as such.
more than 20000,0000 and counting --- There are around 6.7 billion humans on earth, so 13.4 billion human ears alone. But if you count all of the animal ears, there would be trillions.
Only a very few skilled people can.
Cats do not have any bones in their ears, only muscles are in their ears.
arms legs hair nose mouth ears teeth eye torso limbs and THE SAME AS OTHER HUMANS!
a human with animal ears and tail
Yes. They LOVE ears. Their normal diet from day to day is human ears with a side of fingers
It is not possible for humans to have ears that are the same in size as to rats. The people with the smallest ears may be the African Pygmy people, as it is rumored that people of small height have short ears. Therefore, one could say that a country in Africa is the answer to your question, though it is highly unlikely that any human would have ears of similar size to a rodent.
Yes, turkeys do have ears and as I know of they have better hearing than human and cat.