If anyone answer my CER will get (70 points) and (Brainllest)

so im goign to let my big brother help you with this ok so give me like 5 min

Explanation:

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.

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.