Question

2. Bats can ascertain distances, directions, nature and size of obstacles without the help of eyes. How?​

Answer 1

Explanation:

(b) Bats can ascertain distances, directions, nature, and sizes of the obstacles without any “eyes”, Bats emit ultrasonic waves of large frequencies. When these waves are reflected from the obstacles in their path, they give them the idea about the distance, direction, size and nature of the obstacle.

Answer 2

Answer:

Bats use ultra sonic sound at night. they release ultra sonic sound that sound reflect when sound hits an object infront of Bat and by reflection of sound Bats chnage ther path and fly safely at night.