Some people even dream of bringing ancient creatures such as dinosaurs back to life. Although no animals have been brought back yet, scientists have managed to grow a number of ancient plants from seeds. By far the oldest of these plants is a 32,000-old plant that has been grown again ...
abut I don’t think you should leave it 但我不认为您应该留下它[translate] aseveral species of dinosaurs have been brought back to life using DNA millions of years old 恐龙的几个种类被带来了回到生活使用脱氧核糖核酸成千上万年[translate]...
In the 1993 film Jurassic park, several species of dinosaurs have been brought back to life using DNA millions of years old. The dinosaurs are placed in an animal theme park as a tourist attraction. However, when a group of scientists arrives for a visit, the dinosaurs escape and attack th...
Many scientists wonder 5 some dinosaurs had feathers. Some bird scientists suggest that the feather-like structures (结构) may be 6 of scales (鳞片). Whatever they are, they are not the right size and shape 7 flying. It’s not easy to prove this because feathers are so weak that they ...
In this film, scientists use DNA kept for tens of millions of years to clone dinosaurs. They find trouble, however, when they realize that the cloned creatures are smarter and more dangerous than expected. That's nothing more than a fiction. But could we really clone endangered animals? To...
awhen scientists inspected the bones,they were surprised to find that these dinosaurs could not only run like others but also climb trees。they learned this from the way the bones were joined tagether。 当科学家检查了骨头,他们惊奇发现这些恐龙可能不仅跑象其他,而且爬树。他们学会此从方式骨头是被...
In fact, it has already happened more than once in the history of the Earth. The dinosaurs were on the Earth for over 160 million years. Then 65 million years ago they suddenly disappeared. Many scientists believe that the Earth was hit by a piece of object in space. The dinosaurs couldn...
D . At this point no one really suggests bringi ng back dinosaurs, but there are a number of serious proposals to revive extinct species. E. People question whether it would be ethical to revive one of nature's creatures for such a purpos e. F. Scientists have proposed reviving an ...
Scientists have long been confused over the time of year the asteroid hit, and how some animals managed to survive while dinosaurs didn’t. Researchers in 2019 discovered the fishes fossils in North Dakota that died shortly after the asteroid hit Earth. They examined the fossils with a particle...
scientists are experimenting with cloning dinosaursA. people are interested in the subject of cloning fierceB. dinosaurs will never return to the earthand extinct wild animalsC. cloned animals will only live in the zooB. all the actors are dinosaursD. the DNA of dinosaurs can only survive 10...