Young girls reared by mothers with no single long-term partner tend to
a. Enter puberty earlier.
b. Become sexually active later.
c. Have more sexual partners than other girls.
d. All of the above.
Question 2
The offspring of mating between close family members contains _____ of each parent's genes instead of the usual fifty percent.
a. 75
b. 45
c. 90
d. 80
