The reason that this question is being questioned by the nurse to the patient is because of the reason that the nurse wants to know the quality of pain that the patient is exhibiting in which the nurse would likely ask the patient of how much pain she or he exhibits from the scale 0-10.
The first organisms to grow in new or disturb areas is called pioneer species.
Commensalism is when one organism B. Benefits and the other is unaffected.
I believe it’s B. Dont take my word for it