Researchers don't know exactly how whales direct their way in the ocean's dark depths during their migrations (迁徙), and it's difficult to study them in action. But recently, scientists discovered that whale strandings (搁浅) in Europe's North Sea seemed to be related to the solar storms...
D. Few whales in fresh water will survive too long.11.What would probably be discussed in the next part? C A. The route that the whales would know. B. The actions taken to keep whales in fresh water. C. The ways to help whales return to their natural environments. D. The research...
The hidden power of whales Large animals, such as elephants and whales, are often referred to as ecosystem engineers. This is because as they go about their day-to-day business, these huge animals alter their environment in such dramatic ways that they help to create and maintain entirely new...
belugas will use sea ice to evade their fellow cetaceans and provide barriers to help them escape. In coastal regions, such asCook Inletin Alaska, the smaller belugas can also flee to shallow waters where the killer whales cannot easily
Its heart alone is the size of a small car, and there's enough room on its tongue for 50 people. It is the largest known animal in Earth's history. But despite their monumental proportions, the most phenomenal thing about whales isn't how big they are: It's the way they live. ...
【题目】Researchers don't know exactly how whales direct their way in the ocean's dark depths during their migrations (迁徙), and it's difficult to study them in action. But recently, scientists discovered that whale strandings(搁浅)in Europe's North Sea seemed to be related to the solar...
Whales – Ocean Climate Heroes Whales help fight climate change by storing carbon in their bodies. When they die, their bodies sink to the ocean floor, trapping the carbon and preventing it from entering the atmosphere. Whales also help circulate nutrients in the water, showing how animals help...
Texas Disposal Systems is committed to help end littering As one of the largest independently owned solid waste collection, processing and disposal companies in the nation, TDS is committed to the safe and responsible disposal of waste. We offer a variety of disposal solutions forresidents,businesses...
Bowhead whales (弓头鲸) can live 200 years or longer. How they do it is no longer among the secrets of the deep.Scientists have mapped the genetic code of this long lived whale species. The international effort found unusual features in the Arctic whale's genes. Those features likely prot...
These tours are generally beneficial for whales, but they can also stress them out. Here’s how to ensure that your trip does more good than harm.