Question

during dna replication which enzyme is very important

Answer 1

i think it's DNA polymerase
hope it's right

Answer 2

DNA Polymerases synthesizers DNA molecules from deoxyribonucleotides.

DNA polymerase adds nucleotides to the 3rd end of a DNA strand, one nucleotide at a time.

kornberg and his colleagues discovered DNA polymerase

so now you understand why DNA polymerase is so important for existence of life.

hope you are helped !