Answer:
It affects life on Earth by causing the heat rays of the sun weaker.
Explanation:
The ozone layer acts as a shield for life on Earth. The stratospheric ozone layer absorbs ultraviolet (UV) radiation, preventing dangerous UV rays from hitting Earth's surface and harming living organisms.
The answer is Fibre. Fibre can add bulk (expand when meet water) to our food therfore it can stimulate the peristalsis (movement) of intestine to prevent constipation.