Name two benefits of Coral Reefs
1. Protects coastline from the destructive waves and storm surges.
2. Provide harbors and beaches which tourist attraction.
3. Habitats, shelter and food for marine fauna and flora.
4. Provides aesthetic value to region.
5.
What do coral polyps secrete to form their shells?
Coral polyps secrete a calcium carbonate (limestone) shell around their bodies.
What are coral Reefs
A coral reef is a large underwater strip or atoll, made from the skeletons of marine animals called polyps.
Give one example of a threat to coral reefs.
1. Global Warming
2. Use of pesticide and fertilizers
3. Cruise ships and watersports can pollute the sea with oil and can damage corals
Why is the reef structure important for other marine creatures?
The reef structure is vital for other marine creatures because it offers a complex habitat and an abundant food supply, due to the variety of organisms that live there.
Give three one of coral reefs
1. Fringing Reefs
2. Atol Reefs
3. Bank barrier Reefs
Give one ways in which reefs aid in protecting coastlines.
1. Prevents erosion of the coastline.
2. Storm Protection.
3. Reduce wave energy