A Closer Look at Genes and Genetic Engin
β Anderson, Michael(Editor)
π Library
π
2011
π Rosen Education Service;Britannica Educational Pub
π English
Although we often search social and historical documents for clues to our past, biological OC documentsOCO perhaps hold the most important evidence of our heritage. The traits we inherit from our parents and pass on to our offspring are encoded in our genes and DNA and reveal much about both our ori