-
Asked by poppylouise to Christina, Colin, Jess, Samaneh, Steve on 22 Jun 2013. This question was also asked by edrienepadua.
Asked by poppylouise to Christina, Colin, Jess, Samaneh, Steve on 22 Jun 2013. This question was also asked by edrienepadua.
Comments
spacenut1982 commented on :
Aren’t they also changes in your DNA which causes a mutation?