What is the role of the helicase enzyme in dna replication? a) it breaks apart the bases b) it adds nucleotide to the chain c) it checks the dna for errors d) it ties the chunks of dna together me with this question asap

It unwinds the DNA.

DNA is double stranded. Enzymes that are responsible for replication of DNA can only bind to a single strand of DNA.

So the answer is... A it breaks apart the bases.

d is the answer

sorry if its wrong!

feral cats are estimated to eat tens of millions of native animals each night in australia