Single gene pairs play a crucial role in development. However, it is more common that developmental outcomes occur because of the interaction of multiple genes. This is known as _____

In the United States, the leading cause of childhood death is ______

Fill in the blank with correct word

There are many chemicals and brain areas that contribute to feeding and satiety. Why might this be?

A. Humans are the evolutionary combination of many different systems from lesser evolved organisms. B. So that humans will always be tempted to consume sugar. C. Because if humans are well fed, they will be able to reproduce more. D. So that if one part of the system gets disrupted, compensation can occur to not disrupt eating behavior.

Career enders can be

A. Not keeping confidences B. Showing initiative C. Both answers are correct

Research on Ginzberg's theory finds the least support for the:

A) ages attached to the stages. B) broad outline of the theory. C) different stages. D) sequence of stages.