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.
During DNA replication the two strand separate from one another and each strand has a new complementary strand built onto it. This form of replication is called semiconservative; each new DNA molecule is composed of one conserved strand from the original molecule and one new strand.