Question

David married Amy and had a child with her. Is it possible that David's
child could be affected with the same genetic disorder as Parker and
Catherine? How do you know?

Answer 1

Answer:

No

Explanation:

because parker and Catherine are not the one that give birth to him

Answer 2

Answer:

Maybe, but not likely

Explanation:

David and Amy's child may for example have Down syndrome (Trisomy 21). There is a chance that Parker and Catherine also have Down Syndrome, but this is very unlikely.