mirna

The Types of RNA

Posted by ElersonG on Nov 16, 2009 in Biology 101 | 0 comments

Did you know that some biologists believe that there was once a time when DNA and proteins didn’t exist, and RNA did all the work of genetic material AND enzyme? There are many reasons to argue both why this could have been the case and why the cells of the world decided that protein and DNA were the “wave of the future,” But that’s an article for another time. It’s...