CNN Student News May 19, 2015 Warm-blooded fish video 約自5分35秒處開始
CNN Student News May 19, 2015 Warm-blooded fish.mp3
CNN Student News May 19, 2015 Warm-blooded fish.doc
Warm-blooded Fish
In biology ,
you might have been taught that all fish are ectothermic. 冷血動物，變溫動物
It`s mostly right, but scientists have discovered an exception .
They recently took the temperature of an opah or moonfish,
one that wasn`t sick, but it was warm .
They found that even though this predatory 肉食性的 fish swims hundreds of feet deep ,
its body temperature stays around 41 degrees Fahrenheit 華氏 higher .
one that wasn`t sick, but it was warm .
They found that even though this predatory 肉食性的 fish swims hundreds of feet deep ,
its body temperature stays around 41 degrees Fahrenheit 華氏 higher .
In biology , you might have been taught that all fish are ectothermic. 冷血動物，變溫動物
It`s mostly right, but scientists have discovered an exception .
They recently took the temperature of
an opah or moonfish,
one that wasn`t sick, but it was warm .
They found that even though this predatory 肉食性的 fish swims hundreds of feet deep ,
its body temperature stays around 41 degrees Fahrenheit 華氏 higher .
one that wasn`t sick, but it was warm .
They found that even though this predatory 肉食性的 fish swims hundreds of feet deep ,
its body temperature stays around 41 degrees Fahrenheit 華氏 higher .
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