because so they cant freeze to death
They don't LOL They actually do survive because they have antifreeze molecules and that is totally not funny! Oh and only the top layer of a river freezes! So ha.
antifreeze in blood
There are no penguins in the Arctic.
Wood frogs, Arctic Fish,
There are no penguins in the Arctic only the Antarctic!
no
Fish do survive in Arctic region because at -4*C ice melts and exist in liquid state
They live in the Arctic, you idiot. Of course they can survive the cold.
Camouflage, stealth and speed.
Some Arctic Animals can swim, as it's necessary for them to survive.
To survive.
No.