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 the right temperature. Coral reefs can be damaged easily. Fresh water that comes from rivers can kill coral. Dirt and debris...
Do coral reefs provide oxygen for humans? It might come as a surprise to many, but coral reefs also play a vital role in helping us to breathe. Do coral reefs produce oxygen?Yes, they do. Although coral reefs cover only 0.0025% of the ocean floor, they are responsible for producing hal...
根据定位词及题文同序原则,定位至第一段第一句:Home to virgin reefs, rare sharks and vast numbers of exotic fish, the Coral Sea is a unique haven of biodiversity off the northeastern coast of Australia. 第三步,对比选项和文章。定位句 指出 ,这里是原始珊瑚礁、稀有鲨鱼以及大量异域鱼类的家园,也是...
way down in the southern Caribbean.It's beautiful there. I was studying these corals for my PhD, and after days and days of diving on the same reef, I had gotten to know them as individuals. I had made friends with coral colo...
Do you want to know why? Well, soon you’ll find out.(我相信我的组织——Reef Check——最值得接受巧克力心钱。你想知道为什么吗?很快你就会知道了。)”中作者引出Reef Check并且吸引大家了解Reef Check。根据第二段“First of all, Reef Check needs the money to repair and clean coral reefs (珊...
The ocean covers more than 70% of the Earth’s surface. It produces at least half of the planet’s oxygen and absorbs around 30% of the carbon dioxide produced by humans. The sea is home to most of our biodiversity and 3 billion peop...
So we’ll continue today with the topic of fish movement and we'll focus on the role of fins.You can think of things pretty much like the arms and legs of humans. It‘s what allows movement basically.But as we will see they also do a lot more.Before we go on with the function ...
a.environment b.pigment c.animals d.humans' visual abilities A.abc B.bcd C.ac D.bd 6 / 20 2020 春人教新目标八年级英语下册同步测试:Unit 7 What's the highest mountain in the world Section B [见学生用书 A42] Ⅰ.根据句意及首字母提示完成单词 1.We should do something to make...
So, although the term "coral bleaching" refers to a phenomenon affecting just one group of closely related species, their deaths devastate an entire habitat. Humans also have a huge stake in healthy coral reefs. Reef-related tourism is worth $35 billion to the global economy, according to a...
What could you do? Nothing much, really. But that’s exactly Reef Check’s job! To clean and protect these homes for many sea animals! Furthermore, in 1997, Reef Check carried out the first-ever survey of coral reef health that provided scientific evidence that our coral reefs were in ...