English
Reading Comprehension
Passage: "Despite covering less than 2% of the Earth's surface, coral reefs support approximately 25% of all marine species, making them one of the most biodiverse ecosystems on the planet." Question: According to the passage, what percentage of marine species do coral reefs support?
Explanation
The passage directly states coral reefs 'support approximately 25% of all marine species.'
Reference: Skoolyst English Grammar Series
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