Answer: Endoplasmic recticulum process and package proteins and lipids in the cell.
Explanation:
Endoplasmic recticulum is an organelles that form flattened dacs in the cytoplasm of eukaryotic cells. It function in synthesis and transport of protein and lipids. It is divide into two sub unit, the Rough and smooth endoplasmic recticulum.
The Rough endoplasmic recticulum contain some tiny particle and it is attached to ribosomes, which help in protein synthesis.
The smooth endoplasmic recticulum help to produce fat molecules and lipids which is use for body functioning.