Arctic toothfishes live in very cold water year-round. These fishes express unique genes that code for anti-freeze proteins. The production of anti-freeze proteins in these fish is an example of _____.

+1 vote





an adaptation


genetic correlation


an acquired characteristic


asked Dec 28, 2012 in Biology by anonymous

1 Answer

+1 vote


an adaptation


answered Dec 28, 2012 by Panda ~Expert~ (1,557 points)

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