保护珊瑚礁，保护海洋生态环境。CORAL reefs (珊瑚礁) have lived in ocean waters for about 2.5 million years, but they are in serious danger if humans don’t act fast.Australian scientists said recently that coral reefs ……

Wolf is an animal scientist for the Center for Biological Diversity. She says the coral reefs (珊瑚... themselves from predators (捕食者) by living in sea anemones (海葵). The anemones grow on coral reefs ……

Wolf is an animal scientist for the Center for Biological Diversity. She says the coral reefs (珊瑚... themselves from predators (捕食者) by living in sea anemones (海葵). The anemones grow on coral reefs ……

that coral reefs (珊瑚礁) are becoming unhealthy. “We’re asking for protection of the clownfish because... from bigger fish by living in sea anemones (海葵) that grow on coral reefs. However, the reefs are now ……

Choose the best answer:1. What is causing the massive death of coral reefs?A. Disease. B. Warm seas.C. Dirty water. D. A lack of food.2. What keeps coral reefs colorful?A. Nutrients. B. Their tissues ……

全世界的珊瑚礁面临死亡危机。Corals are very small creatures (生物) in the sea. They build colorful coral reefs (珊瑚礁). But now, much of the world’s coral reefs are losing their color and dying (死亡), reported Time ……

reefs (珊瑚礁). But now, much of the world’s coral reefs are losing their color and dying, reported Time... was bad for coral reefs.There is a kind of algae (海藻) living in corals. The algae has many colors ……

全球变暖引发珊瑚礁白化浪潮。CORAL reefs (珊瑚礁) are much more than colorful decorations for the seabed.... no place with coral has been spared, as coral reefs are coming into contact with increasingly warm seas ……

temperatures are causing many coral reefs around the world to die out.Rising ocean temperatures are causing many coral reefs around the world to die out.Human activityHuman activityWhen you ……

ocean temperatures are causing many coral reefs around the world to die out.Rising ocean temperatures are causing many coral reefs around the world to die out.Human activityHuman ……

pump. It's a concept that describes how coral reefs play the role of a "pump": They gather nutrients... that describes how coral reefs play the role of a "pump": They gather nutrients (营养物) from different places ……

, theskeletons(骨架) of coral have become the amazing reefs.The reef is also home to much wildlife. There are 1... lies in northeast Australia. It has the mostcoral(珊瑚) in the world. There are about 3,000 reefs ……

. But the Great Barrier Reef isn’t the only one in danger. Coral reefs around the world are being destroyed... from fixing themselves naturally when they are damaged.Unfortunately, coral reefs take a long ……

” at the same time as “Living Coral” might make us think. After all, the world’s coral reefs are dying – thanks... activities continue to harm coral reefs around the world,” said VOA News. And with the end of the coral ……

reefs.A. To protect coral reefs.B. To look for new kinds of sea life.B. To look for new kinds of sea... is the coral reef a noisy place?A. Because many fishes speak in dead coral reefs.A. Because many fishes speak ……