3 years ago

DNA evidence analysis is an imperfect science. Provide two reasons why this may be the case.

Biology

1 answer:

iris [78.8K]3 years ago

7 0

Answer:

Not all DNA that was found at the scene has to be related to the scene.

Explanation:

Just because DNA was found at the scene, that doesn't mean that the person there is actually guilty. For example, in a case where person B is guilty, a strand of hair from Person A could be carried over to another scene on Persons B's clothing.

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