DNA ligase- breaks hydrogen bonds

joins DNA fragments together

initiates DNA replication

forms new DNA polymers

replaces mispaired bases

the atomic number of magnesium is 12. its nucleus must contain 12 protons and no electrons. the atomic number of an atom is determined by the number of protons.

magnesium is an electrolyte injection commonly used to treat low magnesium levels in your blood. it is also used to prevent or control seizures in women with preeclampsia or eclampsia.

answerbacterium;

answer denitrification;

answeran archaean