Question

which of the following organelles is sometimes known as the system of the cell? ribosome endoplasmic reticulu golgi body vacuole

Explanation:

The endoplasmic reticulum is often referred to as the cell's internal membrane system. It is involved in protein and lipid synthesis, and also serves as a transport system within the cell. Ribosomes are for protein - synthesis, Golgi body modifies, sorts and packages proteins and lipids, and vacuoles are for storage.

Answer:

B. Endoplasmic Reticulum