Evolution is best defined as:
a. a gradual increase in complexity.
b. a change in gene frequency over generations.
c. solving the challenge of survival by adapting.
d. a progression toward a complex human brain.
Answer: B
Rationale: If you had the means to identify and count specific genes within a population, you would see that some of them become more and more widespread over time.
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If a gene influences behavior, we can assume it alters brain development
a. True b. False Indicate whether the statement is true or false
According to Robert Kegen (1982), transactional leaders relying on low-level exchanges appear to be motivated by _______ and transactional leaders relying on high-level exchanges appear to be motivated by ________
a. their own agendas; positive relationships with followers b. positive relationships with followers; their own agendas c. mutual trust; achieving personal goals d. cooperative goals; individualistic goals.
Albert is engaged and is looking forward to starting a new chapter of his life with his wife-to-be
He knows that many marriages end in divorce, and wants to do everything he can to ensure that he and his wife remain happy together for their entire lives. What is one of the most important things Albert can do in his marriage to ensure that he stays married? a. have a large salary b. make sure that he contribute to family duties c. insist that his wife perform all of the "woman's" duties while he performs the "man's" duties d. require that his wife stay home and raise their children
Yong catches his son Hyun writing on the wall with a crayon and immediately punishes him with a timeout. Which tip for effective punishment has Yong used?
A. He told Hyun what the appropriate behavior is, and then reinforced that behavior. B. He punished Hyun as soon as the bad behavior occurred. C. He minimized situations that tempted Hyun to write on the wall. D. He punished Hyun must occur each and every time he wrote on the wall.