Instinct is the inherent disposition of a living organism toward a particular behavior. Instincts are unlearned, inherited fixed action patterns of responses or reactions to certain kinds of stimuli. Innate emotions, which can be expressed in more flexible ways and learned patterns of responses, not instincts, form a basis for majority of responses to external stimuli in evolutionary higher species, while in case of highest evolved species both of them are overridden by actions based on cogniti… (More on Instinct)