A A particular enzyme adds nucleotides to a growing do you know strand during replication it also removes unwanted nucleotides in a DNA strand does helping and DNA repair identify this enzyme

a: DNA polymerase
b: DNA ligase
c: DNA helicase
d:Primase

As synthesis proceeds, an enzyme removes the RNA primer, which is then replaced with DNA nucleotides, and the gaps between fragments are sealed by an enzyme called DNA ligase

answer: 45

explanationyou have to add as well to be it could be

i'll try what topic lol