The atmosphere is crucial for sustaining life on Earth as it provides essential gases, regulates temperature, and protects living organisms.
- Provides Oxygen and Carbon Dioxide – The atmosphere contains oxygen needed for respiration and carbon dioxide required for photosynthesis, supporting both animals and plants.
- Maintains Temperature Balance – The greenhouse effect helps retain heat, preventing extreme temperature variations and making Earth habitable.
- Protects from Harmful Radiation – The ozone layer in the atmosphere blocks harmful ultraviolet (UV) rays from the Sun, protecting living beings from skin damage and mutations.
- Prevents Meteoroid Impact – The atmosphere burns up small meteoroids before they reach Earth, reducing potential damage.