Q349. Which phenomenon do bats or dolphins use to find prey predators or obstacles ? (a)Refraction of sound (b)Formation of beats (c)Scattering of sound (d)Echo location
Correct Option: D Echolocation, also called biosonar, is the biological sonar used by several kinds of animals.
Correct Option: D Echolocation, also called biosonar, is the biological sonar used by several kinds of animals.
