Question

Find out names of animals and their photographs which communicate using infrasonic or ultrasonic sound and prepare a scrap book

Answer 1

This may seem impressive, but some animals like elephants and whales communicate at frequencies below 20 Hz, in what we call the infrasonic range. Others like bats, rats and dolphins communicate at frequencies above 20,000 Hertz, in the ultrasonic range...... I hope it's help you..... ..........