Question

Bats can travel easily even in darkness. Give reason?​

Answer 1

Answer:

Bats are good at flying at night because they use ultrasonic sound rather than sight to navigate. They possess radar system or biosonar which helps to determine where the echoes are coming from by producing ultrasonic sound. This is known as echolocation.

Explanation:

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Answer 2

Answer:

Reflection of sound

Explanation:

Even they can't see at night,they generate sound waves which hits on the front object and return back to them giving them sense of obstacle