Anything that increases the likelihood that a behavior will occur more frequently is called a(n) __________

Which of the following is true about personality and nonhuman animals?

A) Personality has only been observed in one species of bird, the Parus major. B) The Big Five personality traits have been found in many different species. C) Only primates have true personalities. D) Humans are the only animal with personalities.

What is considered the single most important behavioral indicator of sideness?

a. eye preference b. ear preference c. leg movement d. handedness