DNA/fingerprints are all unique, therefor it is easy to match a fingerprint to a person thus they use this mechanism in criminal investigations because only one person woul have matching DNA to the prints on the scene, and that is the criminal.
Hope this helps :)
A plant cell is rectangular, while an animal cell is circular.
The mitosis or the mitochondria
Answer:
b. cell x because it has chloroplast.
I would need more information to answer this question