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.
The way DNA replicates, in which each strand of an existing DNA molecule serves as a template to create a new complementary DNA strand. It is called semiconservative because each newly replicated DNA molecule conserves one of the parental strands and contains another, newly replicated strand.