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3:53
YouTube
National Geographic
Coral Reefs 101 | National Geographic
What are coral reefs? Coral can be found in tropical ocean waters around the world. But how much do you know about reefs and the tiny animals—polyps—that build them? Learn all about coral and why warming waters threaten the future of the reef ecosystem. Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic ...
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2.1K reactions · 37 shares | Many people dive into the ocean to enjoy the underwater world, while in Shenzhen City, south China's Guangdong Province, there's a squad diving into the ocean to plant corals to restore the coral reef ecosystem. #LaborDay For more: https://news.cgtn.com/news/2023-05-04/Divers-help-restore-coral-reef-ecosystem-around-Shenzhen-s-waters-1jwSfPkuQTK/index.html | CGTN | Facebook
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