Achimpanzee using a long twig to catch termites is an example of a(n)
a. external stimulus
b. patterned behavior
c. learned behavior
d. innate behavior

c. learned behavior

This behavior is a learned behavior which the chimpanzee learns as they grow up, observing the patterns that their parents do. This is also a matter of socialization, the process of passing over advantageous traits to their offspring in order to acquire food strategically.  

Heatamount of salt . . .