What caused the chromosomal alteration in the number 21 chromosomes? (LS3.2) A. Part of one chromosome attached to another chromosome B. Some of the genes on a chromosome were reversed C. A duplicated chromosome failed to separate during meiosis D. A part of a chromosome was lost
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What caused the chromosomal alteration in the number 21 chromosomes? (LS3.2) A. Part of one chromoso...
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