Yes
No, humans cannot hear ultrasound frequencies.
Ultrasound.
Animals such as dogs, cats, and certain insects can hear ultrasound frequencies that are beyond the range of human hearing. Whales and dolphins can also detect sounds in the infrasound range, which are lower than what humans can perceive.
Yes they can
No, humans cannot hear ultrasound frequencies as they are above the range of human hearing, which typically ranges from 20 Hz to 20,000 Hz. Ultrasound frequencies are typically above 20,000 Hz.
Because their hearing apparatus (ear) is not tuned to hear ultrasound.
Cats.
Cats do, actually.
cats can hear stuff we cant! there hearing is double better than ours!
They don't hear as well as cats so yes.
Sound waves too high for humans to hear are called: ultrasonic
No