9
votes
Accepted
Is there any insects which produce sound with their mouth part?
The thing is that insects don't have lungs like mammals, birds, and reptiles. Consequently, the principle of producing sound from the mouth is extremely rare.
I'm unaware of any cases where an insect ...
- 410
1
vote
Does a highly-sensitive auditory organ necessarily imply a behavioural response to sound?
If there were no benefit to the fitness ( ... really the inclusive fitness) of the organism there would be no selection pressure against mutations that affect this organ except for those that reduce ...
- 111
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