Jules didn’t have much hair when he was born, but it was red. The observable trait of “red hair” was part of Jules’ ________

An absentminded professor accidentally locks his filing cabinet and does not have a key. Desperate to get it open, he uses a paperclip to pick the lock. The paperclip is functioning in a manner similar to the _____ functions of a drug _____.

A) mimicking; antagonist B) mimicking; agonist C) blocking; agonist D) blocking; antagonist

Popular children have which of the following personality characteristics?

A. a good sense of humor B. domineering tendencies C. competitiveness D. bashfulness