Why is blood obtained through veins and not from arteries when collecting blood?

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

Match each term to its best definition? sedimentary depositional enviornment