Question

An unchangeable sequence of unlearned, innate behaviors, such seagull chicks pecking for food in response to the red spot on their mother's beak, that once initiated by a sign stimulus is usually carried to completion is called a _____________________________

Answer 1

The answer is fixed action pattern.

Step-by-step explanation:

This term is used to describe a instinctive behaviour characteristic to a species. This actions are believed to be innate and fixed into the neural network, meaning they cannot be changed over time.

Although the phenomenon has been observed in many different species, it is particularily notable in birds and fish.