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SYSK Selects: How Coral Reefs Work

Stuff You Should Know

Coral reefs are the largest organic structures on Earth, yet they're created through a symbiotic relationship between creatures about 3 millimeters long. Learn more about the the world's coral reefs (and how to protect them) in this episode. Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers
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