What are two characteristics of instinctive behavior?

1. Fixed Action Pattern: Instinctive behaviors are characterized by a fixed sequence of actions that are performed in a highly stereotyped manner, with little variation. These behaviors are innate, meaning that they are present from birth and do not require learning. For example, the nest-building behavior of birds or the web-spinning behavior of spiders are both examples of fixed action patterns.

2. Species-Typical: Instinctive behaviors are also characterized by their species-typical nature, meaning that they are consistent within a species. For example, all members of a bird species will build the same type of nest, and all members of a spider species will spin the same type of web. This consistency in behavior across individuals is due to the genetic basis of instinctive behaviors.