How can you tell when asthma is related to exercise?

You can tell if asthma is related to exercise

(i)                  If a person has a coughing and shortness of breath. This feels a few minutes after an activity

(ii)                You feel constricted. When on the exercise you feel like you can’t get enough air in your lungs.

(iii)               A person feels fatigue after training instead of being energized.

(iv)              If a person lives in a dry environment the breath in air that is divided and colder than the other parts of your body.

the backbone of the dna and rna compound is sugar phosphate.

did you fail the test? xd