When stressed by heat, they expel the algae that nourish them, exposing their skeletons and turning them white, a phenomenon called coral bleaching.
A New Lifeline for the World’s Coral Reefs | Theresa Fyffe | TED · TED
How native speakers pronounce “skeletons”
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When stressed by heat, they expel the algae that nourish them, exposing their skeletons and turning them white, a phenomenon called coral bleaching.
A New Lifeline for the World’s Coral Reefs | Theresa Fyffe | TED · TED