Which animal behavior category is characterized by growling, showing teeth, and pinned ears?

The behavior characterized by growling, showing teeth, and pinned ears falls under the aggressive category. These behaviors are clear signals that an animal is feeling threatened, defensive, or is asserting dominance. When an animal growls, it often signals that it is ready to defend itself or its territory. Showing teeth, especially while growling, is a warning sign that can indicate the animal is willing to escalate the situation if it feels provoked. Pinned ears further enhance this aggressive posturing, as they typically indicate that the animal is in a defensive mode, poised to react.

Understanding these behaviors helps in recognizing when an animal is feeling aggressive, which is crucial for safely managing interactions between pets or when dealing with unfamiliar animals. The other behavior categories do not appropriately describe the signaling associated with growling, exposed teeth, and pinned ears. For example, playful behavior would typically include more positive signals, while fearful behaviors would show signs of cowering or retreat. Submissive behavior would involve the animal lowering its body, avoiding eye contact, or displaying a non-threatening demeanor, none of which align with the aggressive signals described.