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nikayla10 nikayla10
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Posts: 760
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6 years ago
Recessive alleles are responsible for
A) Down syndrome.
B) Huntington's disease.
C) Klinefelter's syndrome.
D) phenylketonuria.
Textbook 
Children: A Chronological Approach, Canadian Edition

Children: A Chronological Approach, Canadian Edition


Edition: 5th
Authors:
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EzioEzio
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6 years ago
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nikayla10 Author
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6 years ago
Brilliant
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Yesterday
Thank you, thank you, thank you!
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2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
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