What are coral reefs? A. Home to only a few species of fish. B. Ugly and not diverse. C. One of the most beautiful and diverse parts of the marine ecosystem. D. Not important for the E. cosystem. 相关知识点: 试题来源: 解析 C。解析:“Coral reefs are one of the most beautiful...
题目What are coral reefs? A. Just beautiful things. B. Only important for coastlines. C. Beautiful and extremely important. D. Useless for the planet. 相关知识点: 试题来源: 解析 C。解析:文章中提到珊瑚礁不仅美丽而且极其重要,它们为无数物种提供栖息地并保护海岸线免受侵蚀。
Submit Which of the following are the major coral reef areas of India? 1. Gulf Of Kachchh 2 Gulf Of Mannar 3. Lakshadweep andaman and Nicobar Islands Select the correct answer using the code given below: A1 and 3 only B2 and 4 only C1,2 and 3 only D1,2 ,3 and 4Submit...
Big cities are teeming with life. There is a wide variety of people to meet and places to go. Like underwater cities,coral reefsare bustling communities filled with many different kinds of plants and animals. They are complex structures that are home to some of the world's most beautiful ...
Some coral species, such as brain coral, are hermaphrodites, which means they produce eggs and sperm at the same time. Sexual reproduction occurs during a mass coral spawning event that, for some species, happens only once a year. Other species, such as elkhorn coral, are gonochoric, which...
What do coral reefs provide homes for? A. Birds and mammals B. Insects and spiders C. Marine life D. Reptiles and amphibians 相关知识点: 试题来源: 解析 C。解析:文中提到“They provide homes for a wide variety of marine life”,即珊瑚礁为各种各样的海洋生物提供家园。
What are coral reefs often called? A. 又连边确空里红办最北张角车记向究须只又连边确空里红办最北张角车记向究须只The deserts of the sea.又连边确空里红办最北张角车记向究须只又连边确空里红办最北张角车记向究须只 B. 放节离查些天易放节离查些天易The rainforests of the sea.放节离...
What is the difference between a reef, coral, and a coral reef? Reef Reefs are ridge-like structures, either natural or artificial. “A reef by definition is a structure that provides some relief above the ocean floor,” Torres-Pérez said. “It could be something man-made: you can pile...
Coral reefs are a marine ecosystem, comprised mainly of reef-building coral colonies. The development and maintenance of most coral reefs, specifically tropical coral reefs, are highly dependent on its relationship with red algae and symbiodinium (a family of dinoflagellates)....
Coral reefs are one of the busiest underwater ecosystems. Many fish come to the coral reefs to feed and many people go diving at coral reefs for the views. And scientists are continually studying them. Answer and Explanation:1 Coral reefs are made from the skeletons of corals. The skeletons...