Males are more often affected by sex-linked traits than females because _____.
a. X chromosomes in males generally have more mutations than X chromosomes in females
b. female hormones such as estrogen often compensate for the effects of mutations on the X chromosome
c. males are hemizygous for the X chromosome
d. male hormones such as testosterone often alter the effects of mutations on the X chromosome
Answer: c. males are hemizygous for the X chromosome
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Biology
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