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Biology, 12.02.2020 20:11 changemyfate69

What is a mutagen?
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A. A device used to test for mutations
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B. A substance that causes a mutation
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C. A sex cell that has a mutation
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D. A somatic cell that has a mutation

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What is a mutagen?
O
A. A device used to test for mutations
O
B. A substance...
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