the mammoth used to be a very common species . the clone of mammoths should be banned by law . a woolly mammoth will be successfully cloned this year 相关知识点: 试题来源: 解析 【答案】【小题1】【小题1】D【小题2】【小题2】B【小题3】【小题3】A【小题4】【小题4】B 【解析...
第一段Within five years, a woolly mammoth (猛犸象) will likely be cloned点明文章的主旨,并在后文具体讲解了克隆猛犸象的关键步垅及可能带来的问题。 2.细节理解题。根据第三段The key to cloning the woolly mammoth is to replace the nuclei of egg cells from an elephant with those extracted (...
Once a Woolly Mammoth Is Cloned, We Need to Give it Somewhere to Live This is the part of the "let's clone a Woolly Mammoth!" project to which few people have devoted any thought. Woolly Mammoths were herd animals, so it's hard to imagine a single genetically engineered Mammoth thriving...
In 1796, French biologist Georges Cuvier was the first to identify the woolly mammoth remains not as modern elephants transported to the Arctic, but as an entirely new species. He argued this species had gone extinct and no longer existed, a concept that was not widely accepted at the time....
“woolly mammoth”的音标为: 英音:[ˈwʊliː ˈmæməθ] 美音:[ˈwʊli ˈmæməθ] 中文释义为名词“长毛象;猛犸象”。 单词起源:“woolly mammoth”一词源于古生物学,指的是史前时期的一种大型象类动物,以其覆盖在身体上的浓密长毛而得名。 单词详细讲解:“woolly”是形容词,意...
_looked like blood oozed (渗出) out of it(10)when it was first discovered.Scientists were very excited because fresh blood cells may contain DNA, or genetic information about the mammoth.(11)___ scientists can find the mammoth's complete(11)DNA, they might be able to clone the animal....
Scientists Are Trying To Clone A Woolly MammothTia Ghose
A woolly mammoth carcass recently unearthed in Siberia could be the best hope yet for scientists aiming to clone the massive, long-extinct beast. The mammoth specimen, which was discovered in 2013 in a remote part of Siberia, oozed a deep red liquid when it was first discovered. Scientists ...
A team of Korean and Russian scientists plan to clone a woolly mammoth. How will they do it? Several woolly mammoth bodies have already been discovered in Siberia, an icy region in Russia. The scientists plan to take cells from these frozen mammoths. In a laboratory, they’ll use them to...
"We really don't know what the contribution of that cytoplasmic material is, or how it would interact with 'alien' DNA," he said. It would however mean that, even if successful, the clone would be a hybrid rather than a pure mammoth. Source:bbc.co.uk Comments...