Why don’t fish in Antarctica freeze?
本文作者： TEENS
为什么南极的鱼不怕冻？
Most fish freezes (冻住) at 1 degree below zero. In Antarctica, the ocean is even colder. Fish there have special antifreeze proteins (抗冻蛋白质) in their blood (血液). These proteins keep their blood from freezing. |  |
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