Answer:
Hearing can also be said as auditory perception,which is the ability to perceive sounds by the changes in the pressure of the surrounding or detecting the vibration by the organ known as ear.
In humans and some other vertebrates, hearing is performed by the auditory system. It helps in communication among the individuals of the species regarding food, mating and survival.
The vibrations helps the vertebrates to know about any activity happening nearby them or any danger around them.