When X-linked traits are recessive,
A. males who express the trait receive the
recessive allele from their mothers.
B. males who express the trait receive the
recessive allele from their fathers.
C. males who express the trait must receive
recessive alleles from both parents.
D. males who express the trait carry the
recessive allele on their X chromosome.
E. males who express the trait receive the
recessive allele from their mothers and carry
the recessive allele on their X chromosomes.
E
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