/ Coraux
Coraux
André Balestrini
Les coraux sont des organismes marins qui vivent fixés à un support. Ils produisent un squelette de calcaire et vivent en symbiose avec des êtres unicellulaires photosynthétiques, les zooxanthelles. Les coraux forment des colonies appelées récifs coralliens, qui abritent une vaste diversité biologique.
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