Which of the following is not an example of an ecological service provided by forests?

select one:

a. livestock grazing areas
b. reduction of soil erosion
c. purification of water and air
d. reduce atmospheric carbon

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.