How does earth atmosphere make condition on earth suitable for livinigs?

The Earth's atmosphere helps maintain a stable temperature by trapping heat from the sun through the greenhouse effect. It also protects the planet from harmful radiation, such as ultraviolet rays, from the sun. The atmosphere contains oxygen which is essential for respiration and supports the water cycle by holding water vapor, ensuring the presence of liquid water on Earth. Overall, the Earth's atmosphere creates a habitable environment for living organisms.