Biology, 03.11.2020 04:00 juniieb

During summers, male grasshoppers produce sharp chirping sounds by rubbing their hind legs on their front wings, Female grasshoppers also produce similar but softer sounds in response, Why do grasshoppers show this kind of behavior?
•to ward off predators
•to prepare their wings for flight
•to show their abilities to make sounds
•to attract other grasshoppers for breeding

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During summers, male grasshoppers produce sharp chirping sounds by rubbing their hind legs on their...