Arguments for the existence of God often include the Cosmological Argument, which posits that everything that exists has a cause. Since the universe exists, it must have a first cause, often identified as God. This argument suggests that an uncaused cause is necessary to explain the existence of the universe. Another common argument is the Teleological Argument, which asserts that the complexity and order in the universe imply a designer. Proponents argue that natural phenomena, such as the intricate structures of living organisms, indicate purposeful design, leading to the conclusion that a higher intelligence, or God, must be responsible for creation.