Best Answer: right click on the screen, if xp press properties, if vista, press customize, and go to display properties and fool around, and it will show all the available refresh rates. Right click on your desk top. Then click on advanced settings. eg.
DNA replication is semiconservative because each new double helix contains (1) old and (1) new strand. each mother strand serves as a template for a new strand.The two strands â¦ are complementary, but not identical.
What does semiconservative replication mean? A. Each new double helix contains two new strands. B. Each new double helix contains one original strand and one new strand. C. Each new double helix contains two original strands. D. One new double helix contains two original strands, and the other double helix contains two new strands. 2. What is... show more A. Each new double helix contains two new strands.