The answer is D because its comparing and the other will just be listing
The endomembrane system is very important for synthesizing, processing, and movement of lipids and proteins in the cell.
The smooth ER function is mainly used for lipid synthesizing and processing, while the rough ER function is for protein synthesizing
hope this helps
It is the rib cage (thoracic cage)
75% is my answer! I hope you get it right!