Animals have different shaped ears depending on how far in the distance they need to hear. Bats have larger ears because they need to hear from further distances and use sonar. Other animals have smaller ears because they don't need to hear as far.
The close up image of a cheetah above demonstrates the shape of the animal's ears.
A cat's ears are that of a triangle shape.
Plant cells generally have a rectangular, rigid shape. Animal cells generally are rounded in shape.
tringular shape
Although some of the physical structures of animal ears are similar to humans, the hearing range of the animal causes their ears to work differently.
they are different because they have different organelles.
They have different Histological functions.
circumvolutionary ears
the reason why is because their ears judge by their mood like if the are happy they will stand up and if they're scared their ears will be back if you see a dog with its tail wagging it also doesn't mean its happy if an animals tail is wagging and their ears are back never aproach them just quietly and calmy walk backwards or they may attack
tringular shape
there are no animals that have ears on there sides unless they have a birth defect
gills nose ears eyes feet