Which of the following statements correctly describes the role of dna polymerase? a unwind and separates the dna molecule b forms the hydrogen bond between base pairs c adds an rna primer to the dna sequence d adds new nucleotides to a growing dna strand

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex