While researching a topic, a student has taken the following notes:
· Coral reefs are among the most biodiverse ecosystems on Earth, supporting over 25% of marine species.
· The Great Barrier Reef, located off Australia's coast, is the largest coral reef system and spans 2,300 kilometers.
· Reefs protect coastlines from erosion by absorbing wave energy, reducing storm damage.
· Rising ocean temperatures due to climate change have caused widespread coral bleaching since the 1980s.
· Overfishing and pollution further threaten reef health globally.
The student wants to emphasize the ecological importance of coral reefs. Which choice most effectively uses relevant information from the notes to accomplish this goal?