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OpenStudy (anonymous):
Down syndrome is caused by nondisjunction of chromosome pair 21. If a person with Down syndrome has a child with a person who does not have Down syndrome, what is the probability that the child will have Down syndrome? Answer 25% 50% 75% 100%
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OpenStudy (anonymous):
Answer 25%
OpenStudy (anonymous):
tank u
OpenStudy (anonymous):
Can i have a medal please?
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