Answer:
True
Explanation:
What you eat and how much you excersise makes a difference. Don’t smoke, ect
If it doesn’t have the answer button then that usually just means enough ppl have answered it or has been deleted..
Explanation:
our chemical barriers protect almost every infection we can get in our body
Answer:
Air first enters the body through the mouth or nose, quickly moves to the pharynx (throat), passes through the larynx (voice box), enters the trachea, which branches into a left and right bronchus within the lungs and further divides into smaller and smaller branches called bronchioles.
Explanation:
I hope this helps :)
Sorry im late, wish i could have gotten to it sooner :)