Hearing is used for sensing _ by animals?
A Greek letter waves vibrations motion messengers humans four limbs some mammals
A B C D E F G H
All sound is caused by vibrations.
hearing is used for sensing  vibrations by animals
Hearing is used for sensing _ by animals? (A) A Greek letter (B) waves (C) vibrations (D) motion (E) messengers (F) humans (G) four limbs (H) some mammals