Thousands of polyps can live on a piece of coral. Where Do Corals Live? Coral reefs need certain living conditions to stay healthy. 1 They need healthy algae(藻类)for food. Both coral and algae need water that is
A.They helped the coral reefs to survive.B.They spread to every corner of the bay.C.They didn’t fit in with the new surroundings.D.They fought against other species to get food. 相关知识点: 试题来源: 解析 B 此题考查非本地藻类入侵Kane’ohe Bay的影响。 **选项分析**: 1. **A...
Coral reefs form an ecosystem in which thousands, if not millions, of different organisms live. These living things form a complex and interwoven food web, as they are each interdependent with the others.Answer and Explanation: Algae in a coral reef is eaten by several different living ...
Algae is a type of aquatic organism that performs photosynthesis, but algae are distinct from plants as a group. There are many different types of algae, and they vary widely in size, cellular composition, habitat, and other factors. In fact, algae are so diverse that there are multiple phy...
These algae perform photosynthesis, bringing vital food and nutrients to the corals. “The majority of the products from photosynthesis, about 80 to 90%, pass on to the coral, and then the coral uses those for its own metabolism,” said Torres-Pérez. “This is why corals are usually ...
三、通过同义词或者同义关系猜测词义Passage 3Se a 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(海藻) which makes them pretty valuable especially in pl...
B. They can keep the ocean clean. C. They are useful in removing harmful algae. D. They grow on coral reefs with algae.25. What happened after non-native algae arrived at Kane'ohe Bay? A. They helped the coral reefs to survive. B. They spread to every corner of the bay. C. ...
s possible to cross-breedthe special algaethat live inside corals to enhance their heat tolerance. The algae can be grown outside the coral host and bred over multiple generations to resist higher levels of heat stress. When the tougher algae are re-introduced to corals, the hope is that ...
Coral reefs are a complex ecosystem where many species live together dynamically, including the corals, the algae, the coral fish and so on. Their formation is usually near the coast. Scientists usually classify coral reefs by their locations relative to the seashore and give them different names...
(海胆)are small creatures, but what's really remarkable aboutthem is that they eat anything that happens to float by.They have really sharp teeth they use to rid rocks ofalgae(海藻), which makes them pretty valuableespecially in places like Hawaii where algae arethreatening the coral reefs(...