Question

how does the ozone layer affect life on earth?

Explanation:

The ozone layer in the stratosphere absorbs most of the Sun's harmful ultraviolet - B (UV - B) radiation. This protection is crucial as excessive UV - B exposure can cause skin cancer, cataracts in eyes, and damage to plants and marine life. It also affects the immune systems of organisms.

Answer:

The ozone layer protects life on Earth by absorbing harmful UV - B radiation, reducing risks of health problems in organisms and damage to ecosystems.