Lichens represented by this symbiotic relationship are responsible for blank or the establishment of a new site for plant growth

Commensalism is the relationship but idk what the blank is.

Reactants are mean lol

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