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Lena [83]
3 years ago
10

An investigator collects a blood sample but does not know if it is from a

Biology
2 answers:
Rama09 [41]3 years ago
8 0

Answer:

The correct answer would be A, confirmatory test.

Explanation:

A confirmatory test will let you know whether or not the blood obtained is from a human or an animal. I hope this helps you:)

siniylev [52]3 years ago
8 0
Confirmatory test question
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