Respuesta :

they use sound waves...kinda like a radar,when the sound waves hit an object it bounces back to the bat

This leaf-nosed bat uses 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.     hope this helps  :3

for connexus the answer is : B