According to scientists, we are officially in a window of time where technology can bring the dinosaurs back.Sometime between now and 2025. ... Alan Grant is inspired by revealed an expectation technology to be capable of bringing dinosaurs back into existence sometime between today and five ye...
University of Kent scientists Darren Griffin and Rebecca O’Connor wrote in an article for The Conversation: “We discovered that birds and most flightless dinosaurs had a lot of chromosomes (packages of DNA). Having so many allows animals to generate variation, the driver of natural selection.”...
根据第二段Thestoryinmoderntimesbeganin1990whenMichaelCrichtonpublishedhissciencefictionnovelJurassicPark,inwhichheimaginedaworldwherescientistswereabletobringdinosaursbacktolife.Crichtonimaginedthatpolymerasechainreaction(PCR)technologycouldbeawaytoamplify(放大)tinyquantitiesofdinosaurDNAandthusbuildalivingembryo.(现代的...
Scientists have some ambitious projects underway to bring extinct species back to life, including the long-gone woolly mammoth to the passenger pigeon.
However, DNA breaks down over time, and scientists think that it’s unlikely to be found in any specimen older than a million years. Dinosaurs went extinct 65 million years ago. No dinosaur DNA, no dinosaurs. Sorry! Some other species, however, are fair game. In 2003, scientists brie...
do with it will be.'Whatever they are, you are going to need the material in the best state possible because without that you can't do anything.' In Steven Spielberg's 1993 blockbuster Jurassic Park, scientists used ancient DNA to bring dinosaurs back to life and populate a theme park. ...
文章对克隆灭绝物种进行了 分析 5.C 主旨大意题 文章第二段讲到"in which he imagined a world where scientists were able to bring dinosaurs back to life. Crichton imagined that polymerase chain reaction ( PCR ) technology could be a way to amplify(大) tiny quantities of dinosaur DNA and thus ...
【题目】D Scientists believ e they could bring th e like s o f dodos(渡渡鸟) back from th e dead throm ah cloning experiments in th e near futur e whi ch could s e e th e flightless birds revived fro m their extinction.T h e big bird,which was about a metr e ta Il and ...
... The Smithsonian has recreated the terrifying beast in a new TV show which explores a question that puzzled scientists - why the snake grew so large. Is it possible to revive dinosaurs? "We are a long, long way from being able to reconstruct the DNA of extinct creatures, and in ...
The story in modern times began in 1990 when Michael Crichton published his science fiction novel Jurassic Park, in which he imagined a world where scientists were able to bring dinosaurs back to life. Crichton imagined that polymerase chain reaction (PCR) technology could be a way to amplify ...