Protein pumps are efficient because they
(Plz help)

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.

Explain why biological control methods are generally environmentally superior to chemical pest control methods.

What is used as a template during replication? a- mrna b- trna c- rrna d- dna