Who discovered that DNA has a double-helical structure? a. Mendel b. Watson and Crick c. Punnett d. Morgan e. Sutton and Boveri Double-Helix: This is the structure of DNA. It means that there are two chains of nucleotides that are ...
Benjamin Franklin was the first scientist who discovered the___ that made our world brighter than before. 相关知识点: 试题来源: 解析 答案: electricity详解: 句意:本杰明富兰克林是第一位发现电的科学家, 电使我们的世界比以前更明亮。 根据“Benjamin Franklin"和"that made our world brighter than befor...
The First Discovery of DNA Few remember the man who discovered the "molecule of life" three-quarters of a century before Watson and Crick revealed its structure 来自 Semantic Scholar 喜欢 0 阅读量: 4 作者: R Dahm 摘要: On February 26, 1869, in the old university town of T?bingen in ...
1. Benjamin Franklin was the first s(科学家)who discovered the electricity that made our world brighter than before.2. It's good manners to stand in a r(排)while waiting for the bus.3. Having done his homework, the boy r(冲入) out to the gym which was built in the 1990s.4. In...
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DNA O n February 28 , 1953 , James Watson of the United States and Francis Crick of England made one of the greatest scientific discoveries in history. "The two scientists found the structure of DNA. Our genes are made of DNA and determine how things like what colour hair and eye we'll...
It was ___ who first discovered the America in 1492的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,以提高学习效率,是学习的生产力工具
Franklin was the first man ___discovered the nature of electricity.问是用who 还是用that 为什么? 答案 用that ,定语从句中,先行词被first 等序数词修饰时,关系代词不能用 which或者who,只能用that.英语教师解析 保证质量 结果二 题目 Franklin was the first man ___discovered the nature of electricity....
I wonder w..改了新的vx号!原来的其实也还好 但是有-觉得不好看qaq 那种词组翻译的别的语种的也挺好看的 但我更喜欢这种简单的 最近喜欢上遗憾了我这个人真的太爱纠结了 还完看到别人分享的格式星座-本命也好好看啊
The very first cell in a living being is formed when egg and sperm get mingled. At that point DNA molecule renders the entire genetic code to be used for the formulation of cells forever in that creature. These cells divide and replicate themselves perfectly to construct the body structure. ...