1How did life on Earth begin? Maybe it began with a lightning strike(—道闪电).According to a new study by Yale University, lightning strikes during Earth's early history helped make phosphorus(磷). It is important for life. Phosphorus not only helps make DNA and RNA, but also gives ene...
How did life on Earth begin? Maybe it began with a lightning strike (一道闪电). According to a new study by Yale University, lightning strikes during Earth’s early history helped make phosphorus (磷). It is important for life. Phosphorus not only helps make DNA and RNA, but also gives...
How Did Life on Earth Get Started? (cover story)The article discusses how scientists are aiming to find a natural explanation of how life began on earth. Biologists, astronomers and geologists are trying to re-create life using varied angles. The author explains that scientists feel life began...
How did life on Earth begin and evolve?The many different species of living things on Earth (and many species that are now extinct) evolved from very simple living things.Life on Earth began about 3500 million years ago.Evidence for evolution is provided by fossils and from analysis of ...
a外交豁免 Diplomatic immunity[translate] a蚂蚁搬家代表天要下雨 The ant moves on behalf of the day must rain[translate] aHow did life began on the earth 怎么做了生活在地球上开始了[translate]
D How did life on Earth begin? Maybe it began with a lightning strike(道闪电).According to a new study by Yale University, lightning strikes during Earth's early history helped make phosphorus(磷). It is important for life, Phosphorus not only helps make DN A and RNA, but also gives ...
1(1分)(2010•天津)People have always been about exactly how life on earth began.( ) A. curious B. excited C. anxious D. careful E. [解答]答案:A. curious"好奇的";excited"兴奋的";anxious"担忧的,焦虑的";careful"小心的".根据句意,人们对生命的起源是感到"好奇".be curious about"对…...
How did life on Earth begin? Maybe it began with a lightning strike(一道闪电). According to a new study by Yale University, lightning strikes during Earth’s early history helped make phosphorus(磷). It is important for life, Phosphorus not only helps make DNA and RNA, but also gives en...
So just how did life start on Earth?So just how did life start on Earth?Reports on the findings of Craig Venter and his team at The Institute for Genomic Research in Rockville, Maryland that they might be able to create a species of bacterium from its building blocks. Results of the stu...
People have always been about exactly how life on earth began.( )A. curiousB. excitedC. anxiousD. careful