a pearl is formed when an intruder enters a mollusk. the mollusk reacts to the intruder by layering calcium carbonate and conchiolin over the intruder for years
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also: #ArtistsOnCohost, #artistsofcohost, #artists of cohost, #The Cohost Global Feed (Artist)
Been watching a lot of Unnatural History on YouTube and generally I'll stop working and do a sketch of two of whatever the topic is ^-^
hey look at my sonas