What are all the biological processes in the carbon cycle?

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.

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

In a cladogram' when does a group of organisms branch off