in ,

Bats can fly in the dark without hitting anything because

Q. Bats can fly in the dark without hitting anything because

 A   they are flying mammals
 B   their night vision is good
 C   they are guided by ultrasonic waves produced by them
 D   of no scientific reason
Answer:-they are guided by ultrasonic waves produced by them
Explanation:  

Bats’ ears are more important than their eyes – they use a special sonar system called ‘echolocation,’ meaning they find things using echoes.

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Loading…

Centripetal force needed to keep the moon in its Orbit around the earth is provided by

As a person moves closer to a plane mirror the size of the image formed by the mirror