Question

How is the quality of air affected and how does this change in quality affectus and other life forms?

Answer 1

quality of air effect us in many ways..

as a good and pure air make a comfortable life to live

but at same time impure air may be fatal for us and harm us...

Answer 2

quality of air  effect  us   in manys ways such as increasing level of air pollution and change  in the  composition of air.air pollutant can be harmful gases from industries,burning fossil fuel etc..........................