Answers
Bats are a great example of an animal that uses sound to navigate where they are going, avoid obstacles, find food and mates.
01 March 2011
Birds use sound to communicate (through song) as do humans (we call it voice). Many animals use sound to warn off potential threats (lions) or to attract mates (some birds). Turkeys chicks make a "cheep-cheep" sound to make their mothers care for them.
02 March 2011
Dogs use sound via barking bark for a series of reasons:
Warning / alert
Anxiety
Playfulness / excitement
Attention-seeking
Boredom
Responding to other dogs
03 March 2011
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