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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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Jessica_doll Jessica_doll
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8 years ago
Rene has Down syndrome, which means that she has an extra:
A) chromosome 7.
B) chromosome 23.
C) chromosome 18.
D) chromosome 21.
Textbook 
Development Across the Life Span

Development Across the Life Span


Edition: 4th
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lucianoluciano
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Jessica_doll Author
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8 years ago
Heavy Heart Thanks
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