Question 17
Some animals such as bats use echoes in a fascinating way known as echolocation. Bats make sounds, which travel outwards in waves and bounce off objects in their environment. By analysing the returning echoes, bats can create a mental map of their surroundings. This helps them to find their prey and avoid flying into objects in complete darkness.
Why do you think some animals use echoes instead of sight to explore their surroundings?
Why do you think some animals use echoes instead of sight to explore their surroundings?
