are incredibly sensitive to warming oceans. When stressed by heat, they expel the algae that nourish them, exposing their skeletons and turning them white,
A New Lifeline for the World’s Coral Reefs | Theresa Fyffe | TED · TED
How native speakers pronounce “expel”
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are incredibly sensitive to warming oceans. When stressed by heat, they expel the algae that nourish them, exposing their skeletons and turning them white,
A New Lifeline for the World’s Coral Reefs | Theresa Fyffe | TED · TED