DNA research shapes our past, present and future. TUCHONG  The discovery of DNA changed... being called a “stupid molecule (分子)” to “the secret of life”, our discovery and understanding of DNA ……

's secret past (P6)Choose the best answer:1. The passage mainly focuses on ______.A. the scientists... is the very material that makes the stuff we're made of.C. DNA holds the secret of what we are made of.D ……

, Canada and Antarctica. After studying the samples, they found the DNA of the bacteria is complete. Some of the bacteria are also still alive.The secret to the long life of the bacteria and DNA ……

是什么决定了你的肤色、身材乃至智力？这一切都与DNA有关。是什么决定了你的肤色、身材乃至智力？这一切都与DNA有关。FIFTY years ago, on February 28, 1953... the secret of life! Nobody in the pub believed them, but British Francis Crick and American James Watson ……

(罪犯) could soon be caught if they are cat owners. Using cat DNA, scientists can now look into one... be caught if they are cat owners. Using cat DNA, scientists can now look into one piece of cat hair ……

揭开DNA的神秘面纱。词数 359 建议阅读时间 5分钟 测试见7版ON February 28, 1953 British biochemist* Francis Crick and his American colleague James Watson walked into a pub (酒馆) and announced, "We've just found the secret ……

. It will change the DNA of currently living animals to make them close to the animal of the past. .... It will change the DNA of currently living animals to make them close to the animal of the past.  ……

见IV版  建议阅读时间 6分钟    Scientists have extracted million–year–old DNA from Siberian mammoth teeth. VCGScientists have extracted million–year–old DNA from Siberian ……

A bean cell has more DNA than a human cell. ……

DNA mapped人类基因序列图最终完成THEhuman genome sequence(人类基因序列) has finally been completed, an international group of scientists announced on April 15. The sequence is an entire map of human DNA ……

warnings when earthquakes (地震) happen. In the past, it took three to 10 minutes to know where... system that can give early warnings when earthquakes (地震) happen. In the past, it took three to 10 ……

Chimp DNA understoodSCIENTISTS have deciphered the DNA of the chimpanzee, the closest living... produced a long list of DNA differences with the chimp and some hints about which ones might ……

IN the past, many people could not trace their roots. Generation after generation of families moved... differences in DNA can provide enough information to discover the geographic ancestry of individual people ……

, saying they had found out the “secret of life”. They found a code (密码) written inside living things..., animal, or plant. If they saw the DNA for Mendel’s plants, they could see the exact part that decided ……

The North Pole may have been richly green in the past.  TUCHONG  Study finds the green past of the North PoleStudy finds the green past of the North Pole北极200万年前或气候温暖草木丛生北极200万年 ……