Who formulated a theory of evolution similar to Darwin's at about the same time that Darwin formulated his own theory??

School or workplace violence occurs in a place that carries an expectation of ______________.

Fill in the blank(s) with the appropriate word(s).

Which of the following brain structures is involved in regulating hunger, thirst, temperature, and sexual behavior?

a) pons b) thalamus c) amygdala d) hypothalamus