During dna replication, what is the first process to occur? a: zipping up of the dna strand for copying b: synthesis of the leading strand c: synthesis of the lagging strand d: unwinding of the parental dna by helicase enzyme

Prior knowledge can be gained from personal experience and a) forming well-developed hypotheses. b) listening to opinions of other people on a topic. c) researching previous experiments and results on a topic. eliminate d) no other methods. it can only be gained by personal experience.