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In cats, black fur color is caused by an X-linked allele; the other allele at this locus causes orange color. The heterozygote is tortoiseshell. What kinds of offspring would you expect from the cross of a black female and an orange male?
A) tortoiseshell female; tortoiseshell male
B) black female; orange male
C) orange female; orange male
D) tortoiseshell female; black maleE) orange female; black male
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