A baby chimpanzee grunts a specific way and shortly after its mother provides food. This is an example of a
A) Contingent relationship.
B) Noncontingent relationship.
C) Semi-contingent relationship.
D) Nonexistent relationship.
Question 2
An example of a contingency from naturalistic research is provided in the textbook by
A) Tinbergen's observation of the feeding behavior of herring gulls.
B) Graziano and Kean's research on disruptive behavior in autistic children.
C) Darwin's research on natural selection.
D) Margaret Mead's work on marriage rituals in the Trobriand Islands.