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14.2 how can a small change in a person's dna cause a genetic disorder

User Bela Vizy
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A small change in a persons DNA can cause any number of mutations that may be completely harmless or fatal depending on where the mutation (change) occurs in ones DNA.
User Jens Alm
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A small change in someone's DNA can cause any number of mutations that may be harmless, but it depends on the change in one's DNA.
14.2 how can a small change in a person's dna cause a genetic disorder-example-1
User JohnSpeeks
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