Which behavior is both territorial and used for courtship? (1 point)

O sparring or wrestling using antlers or horns

O dance rituals with potential partners

O baring teeth as a sign of aggression

O defending a nest from predators

Dance rituals with potential partners is the behavior that is both territorial and used for courtship.

The behavior that is both territorial and used for courtship is "dance rituals with potential partners."

To determine the behavior that is both territorial and used for courtship, we can analyze the options given and consider their characteristics.

1. Sparring or wrestling using antlers or horns: This behavior is typically seen in animals such as deer, elk, and some species of antelope. While it is commonly associated with territorial disputes between males, it is not directly related to courtship.

2. Dance rituals with potential partners: This behavior is commonly observed in various bird species, such as peafowls or birds-of-paradise. These elaborate courtship displays involve different movements, postures, and vocalizations to attract potential mates. However, dance rituals are not typically related to territorial behaviors.

3. Baring teeth as a sign of aggression: This behavior is often displayed by animals as a threat or aggressive response, indicating dominance or territorial defense. While it reflects territorial behavior, it is not directly associated with courtship.

4. Defending a nest from predators: This behavior is primarily related to parental instincts and protecting offspring rather than courtship. It involves guarding the nest or young from potential predators but does not directly relate to courtship.

Based on the options provided, it can be concluded that dance rituals with potential partners are the behavior that is both territorial and used for courtship. Although dance rituals are not primarily territorial, they can serve to establish a territory indirectly by attracting potential mates and competing with other individuals for breeding rights.