Aquestion about a moral issue
a) is answered by examining facts rather than opinions.
b) is generally considered a scientific question.
c) cannot be answered with scientific methods.
d) cannot be debated through discussion.

a scenario where a cell may be needed to perform a form of endocytosis is when transporting large molecules. a scenario where a cell may be needed to perform a form of exocytosis is when releasing the large molecule from the cell.