Which is a healthy side effect from birth-control pills?
A) They reduce the risk of pelvic inflammatory disease.
B) They help regularize menstrual cycles.
C) They reduce menstrual cramping and premenstrual discomfort.
D) All of the above
Question 2
Males have a(n) _____ chromosome pattern, while females have a(n) _______ chromosome pattern.
a. XX; XY
b. XY; XX
c. Y; X
d. X; Y