The enzyme that functions to reversibly maintain the formation of h2co3 and h20 + co2 is:
a-bile
b- lipase
c-pepsin
d- carbonic anhydrase

The need activity of the nurse is to suction discharges from the trachea. current treatment approaches in the pressing consideration facilities or crisis offices are corticosteroids and nebulized epinephrine; steroids have demonstrated advantageous in extreme, direct, and even gentle croup. in the clear instances of croup, anti-microbials are not endorsed, as the etiology is viral

Non living: objects like rocks, buildings, and snow.living: animals, plants and humans.