Answer:
Explanation:
Shortness of breath — known medically as dyspnea — is often described as an intense tightening in the chest, air hunger, difficulty breathing, breathlessness or a feeling of suffocation. Very strenuous exercise, extreme temperatures, obesity and higher altitude all can cause shortness of breath in a healthy person.
Answer:
His cells are most likely using cellular respiration to produce accessible energy.
Her muscles will need to use fermentation to produce accessible energy.
Explanation:
This is late, but hopefully it helps other people as well!
