Imagine an **extraterrestrial species** from Planet Xeno, a distant world orbiting the star Epsilon Eridani. This alien, a tall, thin figure with silver skin and glowing eyes, has a unique physiology. Unlike Earthlings, they don't eat food in the traditional sense. Instead, they draw nourishment from **atmospheric energy, water, and minerals.** When walking through the woods on Earth, they gather energy from the environment, drinking water, and extracting minerals. Their biology is fundamentally