My guess would be D. Cromatids, and Centromere.
I believe the answer is B)
I hope it helps!
A.most energy in a lower tattoo
Answer:
thidium monoazide
Explanation:
"This chemical is known to penetrate only into "dead" cells with compromised cell membrane integrity. Subsequent photoinduced cross-linking was reported to inhibit PCR amplification of DNA from dead cells." Is what i found off of online :3