Evolution is the process by which populations accumulate inherited changes over time. which of the following mechanisms drives evolution?

a plate tectonics
b natural selection
c nitrogen fixation

Secondary pollutants are more harmful than primary pollutants. select the best answer from the choices provided ot of

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.

What are they five steps of cloning?