Question

name the sound waves used by bats while flying in dark

Answer 1

ultrasonic sound waves is the answer. I think so

Answer 2

NIGHT HUNTER. This leaf-nosed batuses sound waves and echoes--a technique called echolocation--to capture prey, such as crickets. Bats are a fascinating group of animals. They are one of the few mammals that can use sound to navigate--a trick called echolocation.