Which of the following animals are associated with echolocation?

Correct option is B

The correct answer is Whales and bats.
· Echolocation is used for navigation and hunting in dark environments.
· Bats use it during flight; toothed whales (e.g., dolphins) use it underwater.
· Sound waves bounce off objects to locate prey or obstacles.
· Rats and birds do not echolocate.
Information Booster:
· High-frequency sounds are used in echolocation.
· Bats emit ultrasound via larynx; whales use specialized nasal sacs.
· Echolocation is vital in caves and murky waters.
· Used in bio-sonar research and robotics.