The following passage describes the role of sunlight in our daily lives:
Sunlight is a crucial source of energy for life on Earth. It enables the process of photosynthesis in plants, which in turn provides oxygen for us to breathe. Additionally, exposure to sunlight is linked to the production of vitamin D in humans, promoting bone health. Beyond its biological significance, sunlight also affects our mood and well-being, often making us feel more energetic and awake.