FILTHY AIR: Without trees, humans would not be able survive because the air would be unsuitable for breathing. ... Therefore, the absence of trees would result in significantly HIGHER amounts of carbon dioxide in the air and LOWER amounts of oxygen!

Will humans die without trees?

Life could not exist on Earth without trees because they produce most of the oxygen that humans and wildlife breathe. Trees absorb carbon dioxide from the atmosphere and release oxygen using the process of photosynthesis. ... Trees can also act as noise filters.

Do you have to have trees to breathe?

Trees produce oxygen and clean carbon dioxide out of the air we breathe. Without trees, life could not continue. Trees have also proved to remove airborne particles from the air and reduce smog, thereby improving the air we breathe, and therefore, our respiratory health.