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 :)
Answer:
d
Explanation:
bacteria is a small rna and there are millions of them they are not big enough to have dna
Is there optional cause it just so many words like a story?
Kinda confused by the question but Answer C sounds right.
Hope I’m not wrong! :)