Comprehension
Coral reefs are the most biologically diverse ecosystems of the ocean. As divers know, thousands of beautiful fish, mollusks and urchins are among the amazing marine life that live among coral reefs. In fact, the corals themselves are also marine animals. Almost a thousand coral species currently exist in fantastic shapes ranging from mushrooms to moose antlers, cabbages, tabletops, wire strands and fluted pillars.
With the majority of humankind living in coastal regions, many people depend on living coral reefs for food and protection from storms and erosion, as well as the additional benefits of medical research, tourism and natural beauty.
Coral reefs contribute about 25 percent of the total fish catch in developing countries, providing food for one billion people in Asia alone. Unfortunately, human activities, including those associated with global warming are threatening these animals. Increasing sea temperatures stress corals and cause damage
World Wildlife Fund (WWF) is working to develop and test conservation strategies to better protect coral reefs while also working to stop global warming, the root cause of their destruction.
Coral reefs are important because
A. They contribute thirty five percent of the total fish catch in developing countries.
B. Many people depend on them for food
C. They provide protection from storms and erosions
D. They provide food for one billion people in Asia
E. They are the cause of global warming
Choose the correct answer from the options given below: