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A person who has Down syndrome has two copies of chromosome 21.
A person who has Down syndrome has two copies of chromosome 21. This is False. open
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Asked 3/19/2014 9:41:39 AM
Updated 3/19/2014 10:06:11 AM
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A person who has Down syndrome has two copies of chromosome 21. This is False. open
Added 3/19/2014 10:06:11 AM
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Updated 3/19/2014 10:41:07 AM
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Nondisjunction can involve d. all of the above.
Added 3/19/2014 10:41:07 AM
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a diagram that shows the combinations that might result from a genetic cross
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physical characteristics
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Physical characteristics are features of a substance that are primarily sensory (physical) and generally measurable, such as area, hardness, smoothness, shape, color, weight, volume, etc.
Added 3/24/2014 10:39:40 AM
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