This is really amazing in my opinion therefore I post it here, a frog that has really a "secret hidden" weapon in the form of claws.[small ones of
So don’t tease these frogs.
Biologists at Harvard University have determined that some African frogs carry concealed weapons: When threatened, these species puncture their
own skin with sharp bones in their toes, using the bones as claws capable of wounding predators.
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[edit on 26-6-2008 by Jbird]