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.
Making the world better, one answer at a time. DNA replication is said to be 'semi-conservative' because the two new daughter DNA molecules are Half old and Half new. Half the original DNA molecule is saved, or conserved in the daughter molecules.