
Corals
In Our Time: Science
00:00
Is There Such a Thing as a Pristine Cori Anymor Gars?
No two islands look the same with human kind of impacts removed. Coral polyps are a classic example of something we call symbiosis, living together. There is a lot of tension between the little green structures inside corals and the coral itself. They just leave each other out in the sun or when there's been a big storm on a reef.
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