Money's relationship with human biology is BEST described as ____.
a. a financial instinct
b. one that is programmed into our DNA
c. an innately desirable commodity
d. a development that is too recent to have directly shaped human nature biologically
Question 2
Early research on classical conditioning was performed with dogs. In certain variations of this research, experimenters repeatedly presented dogs with meat powder just after ringing a bell. The dogs (who would naturally salivate after being exposed to meat powder) learned to associate the bell with the meat powder, and began to salivate as soon as they heard the bell. In this research, the bell served as a(n) ____.
a. unconditioned stimulus that became a conditioned stimulus
b. conditioned stimulus that became an unconditioned stimulus
c. neutral stimulus that became a conditioned stimulus
d. unconditioned stimulus that became a neutral stimulus
Horse-human interaction
Human Sperm greatly enlarged
This map shows the percentage of Protestants by state in Germany. When compared to the previous map
The Human Genetic Code
The Human Tongue and Taste Buds
Cross-section of a human molar