how do detectives find out criminals from single hair or from drop of blood? in about 200 to 400 words
vivek2001:
200 words not possible see only 12 pnts u have alloted
but i want please give me
i cant give 200 words but less words
ojk
ok
ok
detectives can find out criminals from a single drop of blood or hair because our blood contains DNA which can be identified by detectives through some chemical procedures and match them with other people.and our hair too contain DNA
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because a single hair strand or drop of blood can reveal the DNA of a person...with the help of this a criminal can be identified..or used......
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