Natural action refers to an action or behavior that is innate or instinctual to an individual or species. Synonyms for natural action include instinctive behavior, innate response, reflexive reaction, automatic reaction, and intuitive movement. These terms all refer to actions that are inherent to an organism and do not require conscious thought or effort. For example, an animal's ability to hunt or defend itself from predators is considered a natural action. Interestingly, these natural actions can vary greatly between different species and can be influenced by environmental factors such as diet, habitat and social structure. Overall, natural actions are an essential component of survival and are integral to understanding the behavior of living beings.