Describe the role of double helix in complimentary base pairingin DNA replicatio

Describe the role of double helix in complimentary base pairingin DNA replication. What does it mean when we say that the twostrands of DNA in the double helix are antiparallel? What would theend of the double helix look like if the strands were parallel?Remember to cite any references you use in proper APA format.