I think it's A....hope that helps at least
The smooth endoplasmic reticulum functions in many metabolic processes. It synthesizes lipids, phospholipids as in plasma membranes, and steroids.
The answer is B. They are both made up of subatomic particles.
Answer:
II really have no idea but it might be A?
Explanation:
If I'm wrong I'm so sry T-T
