Answer:
Among some of the numerical abnormalities a karyotype can detect are: Down syndrome (trisomy 21), in which an extra chromosome 21 causes distinctive facial features and intellectual disabilities. Edward syndrome (trisomy 18), in which the extra chromosome 18 translates to a high risk of death before the first birthday.
Explanation:
A- the ratio to surface area
Answer:
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Explanation:
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-composed of cells
-seek to reproduce
C) Chromosomes are made of chromatin, which contains DNA and proteins.