10 Bizzare Evolutionary Behaviors That Help Animals Survive

9. Innate Survival Instincts

Some behaviors don’t have to be taught—they’re hardwired. Monarch butterflies, for example, instinctively migrate thousands of miles without ever having made the journey before. Baby sea turtles hatch on beaches and, without any guidance, crawl straight toward the ocean. Even predators like lions and sharks display innate hunting techniques from birth. These instinctive behaviors, fine-tuned by evolution, ensure survival without the need for trial and error.