From fearsome sharks to lowly urchins, 90 percent of marine creatures live in coastal waters. Protecting these habitats is a battle humanity must win.
Cast Appearances
Episode Discussion
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From fearsome sharks to lowly urchins, 90 percent of marine creatures live in coastal waters. Protecting these habitats is a battle humanity must win.
Finally instead of repeating it every second like the three previous episodes, they show images of what has been done and how it improved life.