Humans are connected to life because we are living things such as plants, animals, and technically, we are animals since we are mammals. We are also breathing creatures. (Hope this helps! ~Pooch ♥)
Answer:A
Explanation: I looked it up
As helicase unwinds DNA at the replication fork, the DNA ahead is forced to rotate. This process results in a build-up of twists in the DNA ahead.<span>As </span>helicase<span> unwinds DNA at the replication fork, the DNA ahead is forced to rotate. This process results in a build-up of twists in the DNA ahead.</span><span>This build-up forms a torsional resistance that would eventually halt the progress of the replication fork. Hope this helps </span>