Why Do Elephants Have Big Ears?

Answer

Elephants generally live in hot areas around the tropics such as Africa and India. For this reason, they have evolved their ears to use them as fans to cool them down during hot seasons. The ears have many veins which allow the elephant to move blood faster around the body thus enabling a cooling effect.
Q&A Related to "Why Do Elephants Have Big Ears"
Answer African Elephant's ears are 42 in. (107 cm) in diameter. Indian elephants have smaller ears.
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Most elephant ear plants are specific varieties of Alocasia macrorrhizos, Colocasia esculenta and similar species, though plants in the closely related Caladium and Xanthoma plant
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Dumbo is ridiculed for his big ears, but in fact he is capable of flying by using
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Elephants' ears have a large surface area which helps them to lose body heat, thus keeping them cool!
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2 Additional Answers
Ask.com Answer for: why do elephants have big ears
Elephants' large ears help them cool down. They contain many blood vessels and when the elephants flap them, blood circulates through their ears, lowering blood temperature by as much as 5 degrees Celsius.
Elephants have large ears because they work as a cooling system. The elephant will constantly flap their ears in hot weather to create a breeze. They also use the wide expanse of their ears to intimidate other potential predators.
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