Natural instincts are innate behaviors that organisms exhibit without prior learning or experience. These instincts are crucial for survival and reproduction, guiding actions such as finding food, escaping predators, and caring for offspring. For example, many animals, including birds and mammals, display instinctual behaviors like migration and nesting. In humans, natural instincts can manifest as reflexes or emotional responses. Basic instincts, such as the fight-or-flight response, help individuals react to threats. Other instincts, like nurturing behaviors, are essential for the development of social bonds and the care of children. Overall, natural instincts play a vital role in the behavior of all living beings.