The compulsive and inflexible features of paraphilias make them similar to

Three layers called the ectoderm, mesoderm, and endoderm form in the developing organism during the period of the

a. amnion. c. zygote. b. fetus. d. embryo.

All of the following are factors that are associated with increased contraceptive use among sexually active teens, EXCEPT

A) having peers who use contraceptives. B) being older. C) limited communication with parents. D) better school performance.