When does the biggest jump in heterosexual contact occur in adolescents?

The stage of prenatal development during which the fetus is most susceptible

to teratogens is the __________ stage. a. secondary b. zygote c. embryonic d. fetal e. conception

Your preschool child loves birthday parties but often hides behind you if there is an entertainer

at the party such as a clown or magician. After awhile though she does come out and participate but she needs to get used to the newness of the situation each time. Which temperamental pattern of responding is your preschooler demonstrating? a. Easy b. Slow to warm up c. Difficult d. Miscellaneous