its a God given instinct
Animals that have pointed ears usually can hear better. Animals that have floppy ears can't hear as well.
With ears
through their ears.
snake doesn't have any ears. but it can hear with its tongue.
There are not any animals that have more than two ears. The ears of animals help them to hear things, especially predators.
So that they can hear...
No, they don't. Animals communicate and hear differently. Some don't even hear at all
one way, through their ears
so they can hear danger.
Because they need to hear, and we all need ears to hear. Every living thing (expect for plants) needs to hear. Some animals depend on it to catch prey.
Ears enable the wombat to hear. Like all wild animals, wombats need to be on the alert for danger. Being able to hear assists this.
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.