During replication, dna polymerase: a. separates both strands of dna c. links together adjacent nucleotides in the new dna strand b. attracts complimentary nucleotides d. to destroy the new polynucleotide chain

Which of the following can occur to two segments of a population if they are geographically isolated 1.) they can only share some types of genes 2.)both groups most likely become extinct 3.)they find a way to come back together 4.)eventually they become separate species