, are caused by tiny changes in DNA. But now scientists realize that most of the changes occur not in the genes themselves, but in the “junk” part of the DNA. They are able to keep track of how and why ……

THE discovery of DNA has had a lot of important effects. In the criminal (刑侦的) world, DNA testing... understand our own history. Through studying changes in DNA, some scientists have found that we left ……

. And it certainly has. The study of DNA has led to world-changing advances in many fields.Inherited characteristics... commented in 1953 on the discovery. And it certainly has. The study of DNA has led to world ……

利亚为全部动植物建DNA库 澳大利亚为全部动植物建DNA库 There are so many plants and animals in the world that it can...Scientists collect DNA from the sea. Minderoo foundation  Australia builds a DNA database ……

, unhealthy cells would develop throughout the body. Scientists still barely understand how the DNA... healthy. But are you? Human bodies are the most complex machines in the world, which means ……

DAY 1Secrets inside of us (P3)Choose the answer: 1. What do we know about DNA?a. Many people share the same DNA.b. It is in every cell of our bodies.c. It carries information about our genetic ……

all the different cells in our bodies. They also determine how the cells will bearranged.So, DNA... of your eyes and even how to build your brain.Crick and Watson found that DNA was structured ……

THE discovery of DNA has had a lot of important effects. In the criminal (刑侦的) world, DNA testing... understand our own history. Through studying changes in DNA, some scientists have found that we left ……

IN nature, living things evolve through changes in their DNA. In the case of the chicken, DNA from... and female DNA. These changes only had an effect at the point where a new zygote is created ……

’t just the world of police work where DNA fingerprinting has been *indispensable, however. Just last... murder said to have taken place in 2002, how did authorities finally catch up with Gao after almost three ……

worried, by the power of the technology he released upon the world.The patterns within DNA are unique... similar systems.But there are fears about the stored DNA samples and how they could be used to harm ……

编辑) technology that greatly influences the world. Gene-editing means replacing a part of the DNA... influences the world. Gene-editing means replacing a part of the DNA with a specially designed ……

基因结构与人接近，老鼠具有先天"优势"为人类健康做出贡献。AMONG the many creatures (生物) in the world, mice are surprisingly...," the statement added.HELPgene n. 基因，生物体遗传的基本单位draft n. 草案detail n. 细节amazing adj. 令人惊异的junk DNA: 垃圾DNA ……

who first discovered DNAB. the importance of DNA in human lifeC. how DNA was first discovered D... at that time in the world.B. Franklin's photograph played an important role in Watson's research on DNA.C ……

, and after the flight. They were helping with a NASA project studying how long-term space travel affects....Scott, when he returned to Earth, was a full 5 cm taller than when he left.There were also changes ……