Final answer:
Sex-linked traits are inherited by both males and females, but are more commonly observed in males.
Step-by-step explanation:
Sex-linked traits, also known as X-linked traits, are inherited by both males and females. However, these traits are more commonly observed in males because they only have one X chromosome and therefore only need to inherit one copy of the recessive allele to express the trait. Females, on the other hand, have two X chromosomes and must inherit two copies of the recessive allele to express the trait. They are more likely to be carriers of the trait without showing any symptoms.