Abehaves like a stop sign.

a. flashing yellow light

b. flashing red light

c. solid yellow light

d. solid red light

In this food web, which group would increase in number if snakes were eliminated? a. producers b. decomposers c. primary consumers d. secondary consumers e. tertiary consumers

Which early modernism trend in art focused on prehistoric or exotic cultures? a. primitivism b. expressionism c. impressionism d. total serialism

What did pavlov initially notice about the animals in his original research after conditioning took place?