At one end of a neuron is a cluster of fibers called ___________; they receive messages from other cells

In the sequence of changes that take place during puberty, the first marked change in girls and boys is usually __________

a) growth of underarm hair. b) enlargement of breasts and testes. c) a growth spurt. d) the appearance of pubic hair.

In comparison to a crowd, a clique is _______ and is ______ likely to include members of both genders

a. larger; less b. larger; more c. smaller; less d. smaller; more