The second-most abundant biopolymer on the planet is called chitin, and some 100 million tons of it are produced every year by organisms such as shrimps, crabs, scorpions and butterflies.
Drugi najučestaliji biopolimer na planetu je hitin, i otprilike se proizvede 100 milijuna tona svake godine pomoću organizama kao što su škampi, rakovi, škorpioni i leptiri.