Q
Why do elephants have big ears?
A
Expert Answer
Large ears serve as radiators—blood vessels close to the surface help dissipate heat in hot climates (African elephants have larger ears than Asian elephants). They also function as communication signals (flapping indicates aggression or excitement) and as fans for cooling.
Key Insight
Large ears serve as radiators—blood vessels close to the surface help dissipate heat in hot climates (African elephants have larger ears than Asian elephants).
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