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efesto efesto
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6 years ago
Sickle-cell anemia
A) occurs in individuals who have one allele for normal blood cells and one allele for sickle-shaped cells.
B) is not an inherited disorder.
C) is not a serious health problem because it is easily cured.
D) is becoming less common in successive generations of African descendants in North America.
Textbook 
Children: A Chronological Approach, Canadian Edition

Children: A Chronological Approach, Canadian Edition


Edition: 5th
Authors:
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6 years ago
D) is becoming less common in successive generations of African descendants in North America.
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