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.

Ireally need to know this answer asap

The type(s) of air pollution you will be discussing

Kelly is 33 weeks pregnant and her doctor has scheduled her for a procedure to remove a small amount of fluid to check for the health of the fetus. the procedure is called .