The impact of ocean acidification on sea life is becoming better understood in areas like coral reefs, where impacts like bleaching, altered shells of crustaceans, and even a changing sense of smell among (treehugger.com)
As the calcareous shells of crustaceans that lived in the sea were discarded, they built up on the floor, and eventually became calcium carbonate — limestone. (bookbrowse.com)
The dye is made of chemically modified graphene particles, a sugar from the pulverized shells of crustaceans, and vitamin C. (theverge.com)