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.
Semiconservative DNA replication means that. A) the cell can proofread its newly synthesized DNA only part of the time. B) each daughter DNA molecule is composed of one original strand and one new strand. C) the sequence of a DNA molecule is preserved as it is being replicated. D) each strand of a double-stranded DNA molecule is replicated differently. E) nucleotides are constantly being recycled as cells make DNA. B) each daughter DNA molecule is composed of one original strand and one new strand.