Which of the following statements about sickle cell disease is true?
it is caused by having 3...
Which of the following statements about sickle cell disease is true?
it is caused by having 3 copies of chromosome 21.
it is a mild, painless illness that does not limit lifespan.
it primarily affects people of african descent.
it causes a person’s mucus to the excessively thick and sticky.
Answers: 1
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Answers: 1
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