Question

f) Read the text in order to answer the questions. Don't forget to circle the word you don't know and search for their meaning using a dictionary.

1. Which animals can use echolocation?

2. How does echolocation work?​

Answer 1

1. bats and dolphins (morcegos e golfinhos)

2. "these animals emit sounds at an extremely high frequency. these sounds hit objects and other animals" (esses animais emitem sons a uma frequência extremamente alta. esses sons atingem objetos e outros animais)