How are shells made? 868 viewsJanuary 3, 2024 Question90.64K October 11, 2019 0 Comments Edit: seashells! In: Biology 3 Answers ActiveNewestOldest Anonymous Posted October 11, 2019 0 Comments Shells are the calcium carbonate deposits excreted by some animals a bit like the fur building up on a kettle in a hard water area. You are viewing 1 out of 3 answers, click here to view all answers. Register or Login
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