Question

Fresh air is needed by all people​

Answer 1

Yes it is true because we can't live without air especially oxygen. Even living in the absence of oxygen for one minute affects our health

Answer 2

$\huge\underline\red{\mathcal Answer :-}$

$<marquee><i><b>$By increasing the amount of fresh air we get, will increase the amount of oxygen which helps our white blood cells function properly by fighting and killing bacteria and germs.

$<marquee><i><b>$followme❤❤✌