The dish shape of the human ear evolved over millennia to capture sound waves. The protrusions in the dish of the ear direct the sound waves down into the ear canal where they make the tiny bones of the inner ear vibrate. The brain interprets these vibrations as the sounds we hear.
Your ears help you!
the help you hear
they help you hear things??? honestly???
A cornfield. It has "ears" in the sense of the part of a crop plant that contains the seeds, but it cannot hear like human ears can.
they can hear better than human ears.
To help it hear approaching predators.
they actually do tey can hear vibrations:]
The average human can hear frequencies of up to 20,000 Hertz.
help them hear from far away
no, its so they like it
dogs and cats move their ears to hear from where the sound id comming.the ears of cats and dogs are out so when the sound waves hit the outside of the ears it rebounds back into the ears.
Dogs' ears twitch to help them hear better and to express their emotions, such as excitement or alertness.