DNA—the Secret of Life ppt课件

  • 发布时间:2011-11-18
  • 课件大小:1.65 MB
  • 所属栏目:高二英语
  • 课件格式:.rar(压缩解压).ppt(使用格式)
  • 课件等级:DNA—the Secret of Life ppt课件推荐等级为3星
  • 简略标题:DNA—the Secret of Life
  • 应用环境:多媒体教学
  • 制作使用:PowerPoint
  • 应用阶段:通用版本

DNA—the Secret of Life ppt课件介绍

DNA—the Secret of Life ppt课件内容预览:to have similar physical features as someone else to be similar to an older person in your family in appearance or personality a formal word meaning to have similar physical features as someone elselook likeresemblepptcell diseases environment gender genetics identicaltwinSomething that is found in all living things is a ________.A ______ is one of two children born at the same time to the some mother. __________ is the study of genes.Some __________ are inherited but not all of them.celltwinGeneticsdiseases5. The _______ of a child is whether it is a boy or a girl.DNA—the Secret of Life 6. Twins who are _________ have exactly the same genes.


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