the organ is the loin.
The organ used to hear is the ear.
not as such but they can hear.
Lacewing insects have a structure on their abdomen called a tympanal organ that allows them to detect sound vibrations. These organs are sensitive to a specific range of frequencies, enabling lacewings to hear sounds from their environment, such as calls from potential mates or predators.
tongue
No, not all of them
open circleitory system
antenna
Anyone can .. go to Macy's in Philadelphia (PA) and hear the Wanamaker organ.
We use our ears to hear sounds. The ear collects sound waves, which are then transmitted as electrical signals to the brain through the auditory nerve. The brain interprets these signals as sounds.
insects
An aedeagus is a copulatory organ of some male insects.