In research, _______________ is the process of selecting units for study from a population of interest

What popularized the term intelligence quotient or "IQ"?

A) Binet-Simon Scale B) Gardner's theory of multiple intelligences C) Spearman's two-factor theory D) Sternberg's triarchic theory

________ is one type of behavior that serves to prevent an attack by another animal

Fill in the blank with the appropriate word.