Among the following animal behaviors, those that do not belong to the animal's "language" are () A. Bees wave their tails with the word "8" B. Big fish eat small fish C. Fireflies glow D.

A, bees dance the figure-of-eight wagging dance and communicate through actions. A is correct.

B, eat small fish, a big fish, is a predatory behavior. B is wrong.

C, fireflies shine, through optical communication, C is correct.

D, the female moth secretes sex pheromones, and communicates through smell, which belongs to information exchange. D is correct.

So choose: B.