Coral reefs take thousands of years to form! π°
οΈ It all starts with tiny coral polyps that attach to rocks in the ocean. Over time, these polyps multiply and secrete calcium
carbonate, creating hard skeletons. π
οΈ As more polyps join, they build large colonies! π
Coral reefs grow very slowly, usually just about 1 to 3 centimeters each year! Wow! Some reefs, like the Belize Barrier Reef, are up to 100,000 years old! β³
The warm waters of tropical oceans help coral thrive, which is why theyβre often found around areas close to the equator.