+Coral is a marine [Invertebrate](/wiki/invertebrate) formed by thousands of tiny polyps. These living colonies create magnificent [Reefs](/wiki/reef), essential underwater cities teeming with life. Their fragile beauty supports vast ocean biodiversity.
+## See also
+- [Ocean](/wiki/ocean)
+- [Ecosystem](/wiki/ecosystem)
+- [Biodiversity](/wiki/biodiversity)
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