If a characteristic is x-linked it
a. occurs mostly in males.
b. occurs mostly in females.
c. is always fatal.
d. isn't any different than a normal allele.

The physician ordered velosef (cephradine) im 50 mg/kg/day in equally divided doses four times a day for a child who weighs 40 pounds. convert pounds to kilograms and then calculate the prescribed dosage. mg every hours