Answers

2015-04-12T18:53:16+05:30
Dolphine  to moths
bat bird
frogs


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2015-04-12T18:59:10+05:30
The animals which communicate through ultrasonic sounds are :-
1.Dolphins
2.Bats
3.Frogs
4.Rats
5.Sloths
6.Crickets & Grasshoppers

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