These attachment behaviors initially function like fixed action patterns and all share the same function. (simplypsychology.org)
You have what the ethologists call fixed action patterns that are inherited, in this case those which give in - built responses to certain colors. (religion-online.org)
Aversive classical conditioning of Aplysia californica, a gastropod mollusk suited for neurobiological study, produces a learned reaction to the chemosensory conditioned stimulus that is expressed as a marked facilitation of four defensive responses: two graded reflexes (head and siphon withdrawal), an all - or - none fixed act (inking), and a complex fixed action pattern (escape locomotion). (science.sciencemag.org)