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Soren Soren
wrote...
Posts: 4016
9 years ago
One of the most frequently occurring recessive disorder is
A)   phenylketonuria (PKU).
B)   Down syndrome.
C)   cystic fibrosis.
D)   Tay-Sachs disease.
Textbook 
Child Development

Child Development


Edition: 9th
Author:
Read 336 times
3 Replies
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Answer verified by a subject expert
SuperionSuperion
wrote...
Top Poster
Posts: 2010
9 years ago
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Soren Author
wrote...
9 years ago
Very nice of you to have taken the time to answer my question.
wrote...
9 years ago
It was nothing! Don't forget to mark the topic solved
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