An instinctive behavior is an action an organism is born knowing how to do, without having to learn or practice it. A classic example is a baby sea turtle automatically moving toward the ocean right after hatching.

What instinctive behavior means

  • Instinctive behavior is innate , meaning it is present at birth and not learned from parents or experience.
  • It is typically triggered by a specific stimulus, like light, sound, or movement, and tends to occur in a predictable way in all normal members of a species.

Clear examples of instinctive behavior

  • Baby sea turtles crawling toward the sea immediately after emerging from their eggs.
  • Birds building nests without being taught how to do it.
  • Spiders spinning webs with a complex, species-typical pattern.

If in a multiple-choice question you see options like “a baby crying when hungry” or “a spider spinning a web,” those are the kinds of choices that count as instinctive behaviors, because they are inborn and do not require learning.