science
Grade-4-
Easy

Question

The following picture shows _____________ in animals.

  1. Echolocation

  2. Migration

  3. Vision

  4. Olfaction

hintHint:

It is similar to sonar.

The correct answer is:

Echolocation


    The correct option is a) Echolocation.
    Echolocation is an acoustic process used to locate and identify a target by transmitting sound pulses and receiving echoes reflected by the target. Echolocation is used by several mammals, including dolphins, whales, and bats.