(1) How does the sun affect life on Earth? Begin your answer with: The sun affects life on Earth by

The sun affects life on Earth by providing the energy necessary for photosynthesis, which is the process by which plants produce oxygen and food. The sun's heat and light also regulate the Earth's climate and weather patterns, which in turn affect the growth and survival of various species. Additionally, the sun's radiation can have both positive and negative effects on human health, such as promoting the production of vitamin D but also increasing the risk of skin cancer.