Whiteboard pong (video):
http://www.youtube.com/watch?v=azP-1Ja1GLc
I peli in origine erano artigli
In base a nuovi studi genetici, l'origine dei capelli e dei peli dei mammiferi deriva dagli artigli dei rettili. In particolare risalirebbe a un rettile ancestrale vissuto più di 300 milioni di anni fa. La scoperta è stata effettuata comparando il genoma di umani, polli e della lucertola verde.
http://news.nationalgeographic.com/news/2008/11/081110-lizard-hair.html
2 Comments:
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2:44 AM
Some may feel squeamish about eating it, but rabbit has a fan base that grows as cooks discover how easy they are to raise — and how good the meat tastes.
9:24 AM
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