What Is Phonophoresis?

The special structure of animal sounds. Generally audible animals have sounders. There are various ways for animals to make sounds. If divided by the role played by sounds, some sounds can be used as signals, and different sounds have different meanings. They can interact with individuals of the same type to attract the opposite sex, alarm, scare, and avoid. Assault, begging, etc., this type of sound has biological significance (see Bioacoustics); In addition, there is another sound, which is the accompanying sound when the animal is engaged in other activities. It has no biological significance .