This is true. I expect that some sort of exoskeleton made from protein and metal ions might do so too.
Or maybe just chitin.
(
The Alchemist king of the needlessly complicated,
Tue 25 Aug 2009, 23:26,
archived)
*Nods and smiles*
Exoskeleton, fuck yeah.
(
Mu Dinofiddler,
Tue 25 Aug 2009, 23:28,
archived)