"Rhino horns are keratin, just like your finger nails." Wow! "Baleen whale plates are keratin, just like your finger nails." Incredible! "Pangolin scales are made from keratin, just like your—" Got it. Nature reuses a good design.
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Replying to @generativist
Some more keratin for your viewing pleasure
(I promise that’s just calcium, he’s a messy eater.)pic.twitter.com/hkTRa8S71R
1 reply 0 retweets 1 like
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