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Asked by charlie81 to Zara on 17 Jun 2011.
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Zara Gladman answered on 17 Jun 2011:
Great question, charlie81! 🙂 Sea turtles are awesome.
The shell of a turtle is made of a hard protein called keratin. This is the same protein that me and you have in our hair and fingernails!
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Comments
Zara commented on :
charlie81, I have a question for you now!! If you were a crayfish, which one would you be… I made a quiz 🙂 Link:
http://zaragladman.com/Whichcray.html
Edd commented on :
I’m a white-clawed crayfish!
🙂
Zara commented on :
join the club! most of my friends seem to be signals…
clockwork18 commented on :
Zara. which crayfish are you??
clockwork18 commented on :
I am a North American signal crayfish (Pacifastacus leniusculus). 🙂
Zara commented on :
cool, that’s the main one I study! it seems to be the most popular so far, 3 of my friends are signals!! I’m a white-clawed one (although I can cheat cos I know the answers, haha!)
xploding commented on :
i’m a tasmanian giant freshwater crayfish! woohooo!