Question

Help! which role does the enzyme helicase play in dna replication?

A. cuts new dna strands away from old

B. brings in new nitrogenous bases

C. checks for mistakes in replication

D. unwinds the two dna strands

Answer 1

D) unwinds the two dna strands

Answer 2

D. Unwinds the two DNA strands.

Step-by-step explanation:

Tell me if I'm wrong pls:)