The 'buildings' that make up these reefs are called corals. But unlike the buildings in a city, corals are living animals. They are not just the structure of the reef, but are also living members of their communities. This is what makes reefs such diverse and unique habitats. Lesson ...
根据下文“Learn about what people do that makes ocean temperatures rise. Learn what we do that makes bacteria grow. We can all help protect coral reefs.”可知,了解人们是如何使海洋温度升高的。了解我们如何使细菌生长。我们都可以帮助保护珊瑚礁。说明此处在呼吁人们要保护环境。选项E“尽你最大的努力去...
A coral reef is a highly productive and dynamic ecosystem. Like a tropical rainforest, they are made up of and provide support for a large portion of the world's biodiversity although they are primarily characterized by reef-building corals....
Where is the Caribbean coral reef located? How many coral reefs are there in the Philippines? What rock type makes up coral reefs? How many coral reefs have been destroyed? How many coral reefs are in the Bahamas? How many coral reefs are in Hawaii?
根据第一段中They have really sharp teeth they use to rid rocks of algae (海藻) which makes them pretty valuable especially in places like Hawaii where algae are threatening the coral reefs.可知,它们有锋利的牙齿用来清除岩石上的藻类,这使它们非常珍贵,尤其是在夏威夷这样的地方,那里的藻类正在威胁...
This is a hard question again! The reef is under the water, so the colours are a little bit obscured by the water surface.We can see bright areas, which look a little bit like under water islands. These areas are coral reefs. Why are these features able to be imaged by satellites?It...
They have really sharp teeth they use to rid rocks of algae(海藻), which makes them pretty valuable especially in places like Hawaii where algae are threatening the coral reefs(珊瑚礁). In the summer of 2019, 500,000 of them were used to deal with the algae.The problem started when non...
SCUBA diving in coral reefs has been shown to make changes in reef fish behavior (Credits: user12798814/Freepik) What’s Next? The impact of human super-predators on the natural ecosystem is pervasive and drastic. With the majority of the planet’s wildlife being residents of human-dominated...
What makes coral reefs vulnerable to environmental stress? How does El Nino affect coral reefs? How do sharks help coral reefs? How does acid rain affect coral reefs? Why are coral reefs located near the equator? What is the purpose of the Great Barrier Reef? How do coral reefs work? How...
Sea urchins(海胆)are small creatures,but what's really remarkable about them is that they eat anything that happens to float by.They have really sharp teeth they use to rid rocks of algae(海澡),which makes them pretty...