The Normal Defense Reaction of Species XYZ Involves Wing Flapping

Multiple Choice

The normal defense reaction of species XYZ involves wing flapping in the face of danger. For these birds, according to the principle of belongingness, which of the following responses would be easiest to learn?

A) flapping its wings to produce water
B) flapping its wings to avoid shock
C) flapping its wings to produce food
D) all of the above would be equally easy to learn