ark200 Posted September 21, 2014 Share Posted September 21, 2014 (edited) if, according to darwin, all living things on Earth, including plants, animals and microbes, come from a common ancestor, there must be a common feature in the genes of all living creatures showing the root of a common ancestor. is there any such common element in the genetic structure of all living creature? Edited September 21, 2014 by ark200 Link to comment Share on other sites More sharing options...
delboy Posted September 21, 2014 Share Posted September 21, 2014 if, according to darwin Plus a few others if, according to darwin, all living things on Earth, including plants, animals and microbes, come from a common ancestor, there must be a common feature in the genes of all living creatures showing the root of a common ancestor. is there any such common element in the genetic structure of all living creature? The common feature to every living thing is the structure of DNA. 2 Link to comment Share on other sites More sharing options...
CharonY Posted September 21, 2014 Share Posted September 21, 2014 There is more than that: DNA-RNA-Proteins (composition and synthesis), the genetic code, remarkable conservation in central metabolism, especially within eukaryotes. 1 Link to comment Share on other sites More sharing options...
ark200 Posted September 22, 2014 Author Share Posted September 22, 2014 thank you very much Link to comment Share on other sites More sharing options...
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