What is one major difference between the attributes of mercury and jupiter

C.  

Mercury has no orbiting satellites, while Jupiter has many satellites circling it.(even though mercury now does have a satellite now called MESSENGER!)

but C. is your answer if C. is the one with "Mercury has no orbiting satellites, while Jupiter has many satellites circling it."

yes it is weird but true

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.