It produces proteins for the cell to function
Answer:
I believe the answer is D or B.
Explanation:
Other molecules such as proteins, starch and sugar are simply too large to diffuse across the membrane. Sometimes, some of these large molecules are transported across the cell membranes by carrier proteins; this does not require energy and as a result is a form of passive transpor
They re called granum singular and grana plural
I would believe the correct responses would be option 1,2,4.