3 years ago

Do you think presence of symptoms plays a role in this harmful gene persisting? Why or why not?

1 answer:

4 0

Answer:

Huntington's disease is an autosomal dominant disorder, which means that a person needs only one copy of the defective gene to develop the disorder. With the exception of genes on the sex chromosomes, a person inherits two copies of every gene — one copy from each parent.

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