Many scorpion species use blends of iron, zinc and manganese to enhance the toughness of their deadly weaponry
Več na: https://www.newscientist.com/article/2524699-scorpions-reinforce-their-claws-and-stingers-with-metals/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
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